casys.report.configurator.custom

Submodule allowing to provide and create customized diagnostics and sections.

Functions

register_custom_diagnostics()

Classes

ReportDiagnostic(field)

Base class to create custom diagnostics usable in a ReportGenerator.

ReportDiagnosticBaseSchema(*[, only, ...])

ReportDiagnosticGenericSchema(**kwargs)

ReportDiagnosticSimpleBaseSchema(*[, only, ...])

PlotDiagnosticSchema(*[, only, exclude, ...])

Marshmallow schema for the PlotDiagnostic class.

PlotGridDiagnostic(field)

Diagnostic displaying plots from different diagnostics and mission in a grid.

PlotGridDiagnosticSchema(*[, only, exclude, ...])

Marshmallow schema for the PlotGridDiagnostic class.

PlotGridSection([title, text, content, ...])

Report's section containing a grid of plots.

PlotGridSectionSchema(*[, only, exclude, ...])

Marshmallow schema for the PlotGridSection class.

PlotOperatorDiagnostic(field, *, operator, ...)

Diagnostic allowing to combine plots from different sources.

PlotOperatorDiagnosticSchema(*[, only, ...])

Marshmallow schema for the PlotOperatorDiagnostic class.

TextDiagnostic(field, text[, latex])

Diagnostic displaying plots from different diagnostics and mission in a grid.

TextDiagnosticSchema(*[, only, exclude, ...])

Marshmallow schema for the TextDiagnostic class.

TextSection([title, text, content, misc, ...])

Report's section containing text.

TextSectionSchema(*[, only, exclude, many, ...])

Marshmallow schema for the TextSection class.

class casys.report.configurator.custom.PlotDiagnosticSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportDiagnosticSimpleBaseSchema

Marshmallow schema for the PlotDiagnostic class.

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.PlotGridDiagnostic(field)

Bases: ReportDiagnostic

Diagnostic displaying plots from different diagnostics and mission in a grid.

Parameters:

field (Field)

REQUIRE_COMPUTE: ClassVar[bool] = False
REQUIRE_REPORT_CONTENT: ClassVar[bool] = False
compute(data)

Diagnostic computation.

Diagnostic results have to be stored into the class itself.

Parameters:

data (list[CommonData]) – Computed AltiData related to each source.

field: Field
classmethod get(name)
Parameters:

name (str)

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

classmethod load(name)

Load a previously stored diagnostic object.

Parameters:

name (str | Path) – Path and name of the stored diagnostic.

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

Returns:

The loaded diagnostic.

report_content(data, template=None, data_params=None, plot_params=None, text_params=None, *args, **kwargs)

Diagnostic representation. This method will generate the content displayed into a report’s section.

Parameters:
  • data (list[CommonData]) – Computed CommonData related to each source.

  • template (PlotTemplate) – Global plot’s template.

  • data_params (DataParams) – Plot’s data parameters.

  • plot_params (PlotParams) – Plot’s general parameters.

  • text_params (TextParams) – Plot’s text parameters.

  • kwargs – Additional parameters.

store(name, overwrite=False)

Store this diagnostic object at the provided path.

Parameters:
  • name (str) – Path of the file.

  • overwrite (bool) – Whether to overwrite any existing file or not.

class casys.report.configurator.custom.PlotGridDiagnosticSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportDiagnosticSimpleBaseSchema

Marshmallow schema for the PlotGridDiagnostic class.

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.PlotGridSection(title=None, text=None, content=None, misc=<factory>, reference=None, sections=<factory>, level=None, context=<factory>)

Bases: ReportSection

Report’s section containing a grid of plots.

Parameters:
property code: str

Transform the content into a code string. Required imports are added to the code_imports list.

Returns:

Code as string.

code_imports: list[str]
content: Any = None
context: dict[str, Any]
property imports: str

Transform the list of required imports to an import code string.

Returns:

Imports as string.

instantiate()

Instantiate content’s object if a model is defined.

Return type:

Any

Returns:

Content as an object.

level: int | None = None

Link this section and subsections imports to the provided list.

Import strings will be added to it for generated code.

Parameters:

imports (list) – List in which to add imports code.

misc: dict[str, Any]
reference: str | None = None
report: wr.ReferenceType | None = None
sections: list[ReportSection]
property sections_list: list[str]

List of sections index number.

Returns:

List of sections index number.

set_reference(reference, overwrite=False)
Parameters:
set_report(report, chapter)
Parameters:
set_schema(schema)

Set the schema of this section.

Parameters:

schema (type[BaseSchema]) – Section’s schema.

text: str | None = None
title: str | None = None
class casys.report.configurator.custom.PlotGridSectionSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportSectionGridSchema

Marshmallow schema for the PlotGridSection class.

Parameters:
class Meta

Bases: object

unknown = 'include'
OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.PlotOperatorDiagnostic(field, *, operator, data_name, stat)

Bases: ReportDiagnostic

Diagnostic allowing to combine plots from different sources.

Parameters:
  • field (Field)

  • operator (str)

  • data_name (str)

  • stat (str)

REQUIRE_COMPUTE: ClassVar[bool] = False
REQUIRE_REPORT_CONTENT: ClassVar[bool] = True
compute(data)

Diagnostic computation.

Diagnostic results have to be stored into the class itself.

Parameters:

data (list[CommonData]) – Computed AltiData related to each source.

data_name: str
field: Field
classmethod get(name)
Parameters:

name (str)

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

classmethod load(name)

Load a previously stored diagnostic object.

Parameters:

name (str | Path) – Path and name of the stored diagnostic.

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

Returns:

The loaded diagnostic.

operator: str
report_content(data, template=None, data_params=None, plot_params=None, text_params=None, **kwargs)

Diagnostic representation. This method will generate the content displayed into a report’s section.

Parameters:
  • data (list[CommonData]) – Computed CommonData related to each source.

  • template (PlotTemplate) – Global plot’s template.

  • data_params (DataParams) – Plot’s data parameters.

  • plot_params (PlotParams) – Plot’s general parameters.

  • text_params (TextParams) – Plot’s text parameters.

  • kwargs – Additional parameters.

stat: str
store(name, overwrite=False)

Store this diagnostic object at the provided path.

Parameters:
  • name (str) – Path of the file.

  • overwrite (bool) – Whether to overwrite any existing file or not.

class casys.report.configurator.custom.PlotOperatorDiagnosticSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportDiagnosticBaseSchema

Marshmallow schema for the PlotOperatorDiagnostic class.

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

In addition to registering the custom diagnostic, this function generates schemas allowing the diagnostic to be used in reports (and dumped as code).

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.ReportDiagnostic(field)

Bases: ABC

Base class to create custom diagnostics usable in a ReportGenerator.

Parameters:

field (Field) – Automatically generated field.

REQUIRE_COMPUTE: ClassVar[bool] = True
REQUIRE_REPORT_CONTENT: ClassVar[bool] = True
compute(data)

Diagnostic computation.

Diagnostic results have to be stored into the class itself.

Parameters:

data (list[CommonData]) – Computed AltiData related to each source.

field: Field
classmethod get(name)
Parameters:

name (str)

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

classmethod load(name)

Load a previously stored diagnostic object.

Parameters:

name (str | Path) – Path and name of the stored diagnostic.

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

Returns:

The loaded diagnostic.

report_content(data, template=None, data_params=None, plot_params=None, text_params=None, *args, **kwargs)

Diagnostic representation. This method will generate the content displayed into a report’s section.

Parameters:
  • data (list[CommonData]) – Computed CommonData related to each source.

  • template (PlotTemplate) – Global plot’s template.

  • data_params (DataParams) – Plot’s data parameters.

  • plot_params (PlotParams) – Plot’s general parameters.

  • text_params (TextParams) – Plot’s text parameters.

  • kwargs – Additional parameters.

store(name, overwrite=False)

Store this diagnostic object at the provided path.

Parameters:
  • name (str) – Path of the file.

  • overwrite (bool) – Whether to overwrite any existing file or not.

class casys.report.configurator.custom.ReportDiagnosticBaseSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportDiagnosticSimpleBaseSchema

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

In addition to registering the custom diagnostic, this function generates schemas allowing the diagnostic to be used in reports (and dumped as code).

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.ReportDiagnosticGenericSchema(**kwargs)

Bases: RegistryGenericSchema

class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **kwargs)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.ReportDiagnosticSimpleBaseSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: RegistryBaseSchema

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.TextDiagnostic(field, text, latex=False)

Bases: ReportDiagnostic

Diagnostic displaying plots from different diagnostics and mission in a grid.

Parameters:
  • field (Field)

  • text (str)

  • latex (bool)

REQUIRE_COMPUTE: ClassVar[bool] = False
REQUIRE_REPORT_CONTENT: ClassVar[bool] = False
compute(data)

Diagnostic computation.

Diagnostic results have to be stored into the class itself.

Parameters:

data (list[CommonData]) – Computed AltiData related to each source.

field: Field
classmethod get(name)
Parameters:

name (str)

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

latex: bool = False
classmethod load(name)

Load a previously stored diagnostic object.

Parameters:

name (str | Path) – Path and name of the stored diagnostic.

Return type:

TypeVar(ReportDiagnosticType, bound= ReportDiagnostic)

Returns:

The loaded diagnostic.

report_content(data, template=None, data_params=None, plot_params=None, text_params=None, *args, **kwargs)

Diagnostic representation. This method will generate the content displayed into a report’s section.

Parameters:
  • data (list[CommonData]) – Computed CommonData related to each source.

  • template (PlotTemplate) – Global plot’s template.

  • data_params (DataParams) – Plot’s data parameters.

  • plot_params (PlotParams) – Plot’s general parameters.

  • text_params (TextParams) – Plot’s text parameters.

  • kwargs – Additional parameters.

store(name, overwrite=False)

Store this diagnostic object at the provided path.

Parameters:
  • name (str) – Path of the file.

  • overwrite (bool) – Whether to overwrite any existing file or not.

text: str
class casys.report.configurator.custom.TextDiagnosticSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportDiagnosticSimpleBaseSchema

Marshmallow schema for the TextDiagnostic class.

Parameters:
class Meta

Bases: object

Options object for a Schema.

Example usage:

from marshmallow import Schema


class MySchema(Schema):
    class Meta:
        fields = ("id", "email", "date_created")
        exclude = ("password", "secret_attribute")

A note on type checking

Type checkers will only check the attributes of the Meta <marshmallow.Schema.Meta> class if you explicitly subclass marshmallow.Schema.Meta.

from marshmallow import Schema


class MySchema(Schema):
    # Not checked by type checkers
    class Meta:
        additional = True


class MySchema2(Schema):
    # Type checkers will check attributes
    class Meta(Schema.Opts):
        additional = True  # Incompatible types in assignment

Removed in version 3.0.0b7: Remove strict.

Added in version 3.0.0b12: Add unknown.

Changed in version 3.0.0b17: Rename dateformat to datetimeformat.

Added in version 3.9.0: Add timeformat.

Changed in version 3.26.0: Deprecate ordered. Field order is preserved by default.

additional: ClassVar[tuple[str, ...] | list[str]]

Fields to include in addition to the explicitly declared fields. additional <marshmallow.Schema.Meta.additional> and fields <marshmallow.Schema.Meta.fields> are mutually-exclusive options.

dateformat: ClassVar[str]

Default format for Date <marshmallow.fields.Date> fields.

datetimeformat: ClassVar[str]

Default format for DateTime <marshmallow.fields.DateTime> fields.

dump_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

exclude: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude in the serialized result. Nested fields can be represented with dot delimiters.

fields: ClassVar[tuple[str, ...] | list[str]]

Fields to include in the (de)serialized result

include: ClassVar[dict[str, Field]]

Dictionary of additional fields to include in the schema. It is usually better to define fields as class variables, but you may need to use this option, e.g., if your fields are Python keywords.

index_errors: ClassVar[bool]

If True, errors dictionaries will include the index of invalid items in a collection.

load_only: ClassVar[tuple[str, ...] | list[str]]

Fields to exclude from serialized results

many: ClassVar[bool]

Whether data should be (de)serialized as a collection by default.

ordered: ClassVar[bool]

If True, Schema.dump <marshmallow.Schema.dump> is a collections.OrderedDict.

register: ClassVar[bool]

Whether to register the Schema <marshmallow.Schema> with marshmallow’s internal class registry. Must be True if you intend to refer to this Schema <marshmallow.Schema> by class name in Nested fields. Only set this to False when memory usage is critical. Defaults to True.

render_module: Any

Module to use for loads <marshmallow.Schema.loads> and dumps <marshmallow.Schema.dumps>. Defaults to json from the standard library.

timeformat: ClassVar[str]

Default format for Time <marshmallow.fields.Time> fields.

unknown: ClassVar[str]

Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE.

OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

class casys.report.configurator.custom.TextSection(title=None, text=None, content=None, misc=<factory>, reference=None, sections=<factory>, level=None, context=<factory>)

Bases: ReportSection

Report’s section containing text.

Parameters:
property code: str

Transform the content into a code string. Required imports are added to the code_imports list.

Returns:

Code as string.

code_imports: list[str]
content: Any = None
context: dict[str, Any]
property imports: str

Transform the list of required imports to an import code string.

Returns:

Imports as string.

instantiate()

Instantiate content’s object if a model is defined.

Return type:

Any

Returns:

Content as an object.

level: int | None = None

Link this section and subsections imports to the provided list.

Import strings will be added to it for generated code.

Parameters:

imports (list) – List in which to add imports code.

misc: dict[str, Any]
reference: str | None = None
report: wr.ReferenceType | None = None
sections: list[ReportSection]
property sections_list: list[str]

List of sections index number.

Returns:

List of sections index number.

set_reference(reference, overwrite=False)
Parameters:
set_report(report, chapter)
Parameters:
set_schema(schema)

Set the schema of this section.

Parameters:

schema (type[BaseSchema]) – Section’s schema.

text: str | None = None
title: str | None = None
class casys.report.configurator.custom.TextSectionSchema(*, only=None, exclude=(), many=None, context=None, load_only=(), dump_only=(), partial=None, unknown=None)

Bases: ReportSectionCasysBaseSchema

Marshmallow schema for the TextSection class.

Parameters:
class Meta

Bases: object

unknown = 'include'
OPTIONS_CLASS

alias of SchemaOpts

TYPE_MAPPING: dict[type, type[Field]] = {<class 'bool'>: <class 'marshmallow.fields.Boolean'>, <class 'bytes'>: <class 'marshmallow.fields.String'>, <class 'datetime.date'>: <class 'marshmallow.fields.Date'>, <class 'datetime.datetime'>: <class 'marshmallow.fields.DateTime'>, <class 'datetime.time'>: <class 'marshmallow.fields.Time'>, <class 'datetime.timedelta'>: <class 'marshmallow.fields.TimeDelta'>, <class 'decimal.Decimal'>: <class 'marshmallow.fields.Decimal'>, <class 'float'>: <class 'marshmallow.fields.Float'>, <class 'int'>: <class 'marshmallow.fields.Integer'>, <class 'list'>: <class 'marshmallow.fields.Raw'>, <class 'set'>: <class 'marshmallow.fields.Raw'>, <class 'str'>: <class 'marshmallow.fields.String'>, <class 'tuple'>: <class 'marshmallow.fields.Raw'>, <class 'uuid.UUID'>: <class 'marshmallow.fields.UUID'>}
classmethod clear_registry()

Clear everything from this schema’s registry.

property dict_class: type[dict]

dict type to return when serializing.

dump(obj, *, many=None)

Serialize an object to native Python data types according to this Schema’s fields.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

Serialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

Changed in version 3.0.0rc9: Validation no longer occurs upon serialization.

dump_fields: dict[str, Field]
dumps(obj, *args, many=None, **kwargs)

Same as dump(), except return a JSON-encoded string.

Parameters:
  • obj (Any) – The object to serialize.

  • many (bool | None) – Whether to serialize obj as a collection. If None, the value for self.many is used.

Returns:

A json string

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the serialized data rather than a (data, errors) duple. A ValidationError is raised if obj is invalid.

error_messages: dict[str, str] = {}

Overrides for default schema-level error messages

exclude: set[typing.Any] | typing.MutableSet[typing.Any]
fields: dict[str, Field]

Dictionary mapping field_names -> Field objects

classmethod from_dict(fields, *, name='GeneratedSchema')

Generate a Schema <marshmallow.Schema> class given a dictionary of fields.

from marshmallow import Schema, fields

PersonSchema = Schema.from_dict({"name": fields.Str()})
print(PersonSchema().load({"name": "David"}))  # => {'name': 'David'}

Generated schemas are not added to the class registry and therefore cannot be referred to by name in Nested fields.

Parameters:
  • fields (dict[str, Field]) – Dictionary mapping field names to field instances.

  • name (str) – Optional name for the class, which will appear in the repr for the class.

Return type:

type[Schema]

Added in version 3.0.0.

get_attribute(obj, attr, default)

Defines how to pull values from an object to serialize.

Changed in version 3.0.0a1: Changed position of obj and attr.

Parameters:
classmethod get_class(name: str) type[RegistryBaseSchema]

Return the registered class associated with the provided name.

Parameters:

name (str) – Identifier of the schema.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_model()

Return the model associated to this schema.

Return type:

type[TypeVar(T)] | None

Returns:

Model associated to this schema.

classmethod get_model_schema(model: type) type[RegistryBaseSchema]

Return the registered class associated with the provided model.

Parameters:

model (type) – Identifier of the model.

Return type:

type[RegistryBaseSchema]

Returns:

Corresponding schema class.

classmethod get_type()

Schema’s ID.

Return type:

str

handle_error(error, data, *, many, **kwargs)

Custom error handler function for the schema.

Parameters:
  • error (ValidationError) – The ValidationError raised during (de)serialization.

  • data (Any) – The original input data.

  • many (bool) – Value of many on dump or load.

  • partial – Value of partial on load.

Changed in version 3.0.0rc9: Receives many and partial (on deserialization) as keyword arguments.

classmethod has_class(name: str) bool

Test if the provided name is registered.

Parameters:

name (str) – Name of the class.

Return type:

bool

Returns:

True if a class with this name is registered, False otherwise.

load(data, *, many=None, partial=None, unknown=None)

Deserialize a data structure to an object defined by this Schema’s fields.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to deserialize.

  • many (bool | None) – Whether to deserialize data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

load_fields: dict[str, Field]
loads(json_data, *, many=None, partial=None, unknown=None, **kwargs)

Same as load(), except it uses marshmallow.Schema.Meta.render_module to deserialize the passed string before passing data to load().

Parameters:
  • json_data (str | bytes | bytearray) – A string of the data to deserialize.

  • many (bool | None) – Whether to deserialize obj as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

  • unknown (str | None) – Whether to exclude, include, or raise an error for unknown fields in the data. Use EXCLUDE, INCLUDE or RAISE. If None, the value for self.unknown is used.

Returns:

Deserialized data

Added in version 1.0.0.

Changed in version 3.0.0b7: This method returns the deserialized data rather than a (data, errors) duple. A ValidationError is raised if invalid data are passed.

make_object(data, **_)
on_bind_field(field_name, field_obj)

Hook to modify a field when it is bound to the Schema <marshmallow.Schema>.

No-op by default.

Parameters:
  • field_name (str)

  • field_obj (Field)

Return type:

None

opts: typing.Any = <marshmallow.schema.SchemaOpts object>
post_dump(data, original_data, **_)
pre_dump(data, **_)
pre_load(data, **_)
classmethod register()

Register the current class.

classmethod register_schema(schema, exception)

Register the provided schema.

Parameters:
classmethod registry()

Returns a copy of the registry.

Return type:

dict[str, type[RegistryAbstractSchema]]

classmethod remove_registry(name)
Parameters:

name (str)

set_class

alias of OrderedSet

classmethod update_registry(schema)

Update current registry with the provided one. An error is raised if the same name is used twice.

Parameters:

schema (type[RegistryAbstractSchema]) – Schemas to register.

validate(data, *, many=None, partial=None)

Validate data against the schema, returning a dictionary of validation errors.

Parameters:
  • data (Union[Mapping[str, Any], Iterable[Mapping[str, Any]]]) – The data to validate.

  • many (bool | None) – Whether to validate data as a collection. If None, the value for self.many is used.

  • partial (Union[bool, Sequence[str], AbstractSet[str], None]) – Whether to ignore missing fields and not require any fields declared. Propagates down to Nested fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields.

Return type:

dict[str, list[str]]

Returns:

A dictionary of validation errors.

Added in version 1.1.0.

casys.report.configurator.custom.register_custom_diagnostics()