o ȳg@sdZddlmZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl Z ddlmZddlmZmZddlmZddlmZddlmZmZmZdd lmZdd lmZmZm Z m!Z!m"Z"m#Z#dd l$m%Z%dd l&m'Z'm(Z(m)Z)dd l*m+Z+ddl,m-Z-m.Z.m/Z/m0Z0m1Z1m2Z2m3Z3m4Z4m5Z5ddl6m7Z7e j8rddl9m:Z:dddZ;d ddZGdddej?e=dZ@e@ZAdS)!zvThe `Schema ` class, including its metaclass and options (`class Meta `).) annotationsN)ABCMeta) OrderedDict defaultdict)Mapping) zip_longest)baseclass_registrytypes)fields) POST_DUMP POST_LOADPRE_DUMPPRE_LOAD VALIDATESVALIDATES_SCHEMA) ErrorStore)SCHEMAStringNotCollectionErrorValidationError) OrderedSet) EXCLUDEINCLUDERAISE get_value is_collectionis_instance_or_subclassmissing set_value validate_unknown_parameter_value)RemovedInMarshmallow4Warning)Fieldreturnlist[tuple[str, Field]]cCsdd|DS)zKGet fields from a class :param attrs: Mapping of class attributes cSs$g|]\}}t|tjr||fqS)rrFieldABC).0 field_name field_valuer$r$N/var/www/html/chatdoc2/venv/lib/python3.10/site-packages/marshmallow/schema.py 7s  z_get_fields..)items)attrsr$r$r) _get_fields2sr-klass SchemaMetacCs.t|}ttjdd|dddDgS)aCollect fields from a class, following its method resolution order. The class itself is excluded from the search; only its parents are checked. Get fields from ``_declared_fields`` if available, else use ``__dict__``. :param klass: Class whose fields to retrieve css"|] }tt|d|jVqdS)_declared_fieldsN)r-getattr__dict__)r&rr$r$r) Ms  z%_get_fields_by_mro..Nr)inspectgetmro functoolsreduceoperatoriadd)r.mror$r$r)_get_fields_by_mro@s  r<csleZdZUdZded<ded<ded<ded<dfdd Zeefd ddZfddZ d!ddZ Z S)"r/a#Metaclass for the Schema class. Binds the declared fields to a ``_declared_fields`` attribute, which is a dictionary mapping attribute names to field objects. Also sets the ``opts`` class attribute, which is the Schema class's `class Meta ` options. typeMeta typing.Anyopts OPTIONS_CLASSdict[str, Field]r0namestrbasestuple[type, ...]r,dict[str, typing.Any]r"c s|d}t|dd}|s%|D]}t|dr"t|jdr"|jj}nqd}t|}|D]\}} ||=q+t||||} t| } | j}| j ||d| _ |t | j j 7}|j| || td| _| S)Nr>orderedF)rH)r. cls_fieldsinherited_fieldsdict_cls)getr1hasattrr>rHr-super__new__r<rAr@listincluder+get_declared_fieldsdictr0) mcsrCrEr,metarHbase_rIr'_r.rJ __class__r$r)rOcs0   zSchemaMeta.__new__r.rIr#rJrK type[dict]cCs |||S)aAReturns a dictionary of field_name => `Field` pairs declared on the class. This is exposed mainly so that plugins can add additional fields, e.g. fields computed from `class Meta ` options. :param klass: The class object. :param cls_fields: The fields declared on the class, including those added by the ``include`` `class Meta ` option. :param inherited_fields: Inherited fields. :param dict_cls: dict-like class to use for dict output Default to ``dict``. r$)rTr.rIrJrKr$r$r)rRs zSchemaMeta.get_declared_fieldscs6t||||r|jjrt||||_dSN)rN__init__r@registerr resolve_hooks_hooks)clsrCrEr,rXr$r)r\s  zSchemaMeta.__init__'dict[str, list[tuple[str, bool, dict]]]c st|}tt}t|D]@|D]}z|j}Wn ty#Yqwnq z|j}Wn ty5Yq w| D]\}}|| fdd|Dq:q |S)zAdd in the decorated processors By doing this after constructing the class, we let standard inheritance do all the hard work. c3s|] \}}||fVqdSr[r$)r&manykwargs attr_namer$r)r3s z+SchemaMeta.resolve_hooks..) r5r6rrPdirr2KeyError__marshmallow_hook__AttributeErrorr+extend)r`r;hooksparentattr hook_configtagconfigr$rdr)r^s.     zSchemaMeta.resolve_hooks)rCrDrErFr,rGr"r/) r.r/rIr#rJr#rKrZr"rB)r"ra) __name__ __module__ __qualname____doc____annotations__rO classmethodrSrRr\r^ __classcell__r$r$rXr)r/Ws + c@seZdZdZd d ddZd S) SchemaOptsz/Defines defaults for `marshmallow.Schema.Meta`.FrUr=rHboolcCs|t|dd|_t|jttfstdt|dd|_t|jttfs&td|jr0|jr0tdt|dd|_t|jttfsCtdt|d d|_t|d d|_ t|d d|_ t |d rlt j d tddt|d t}nt}t|d||_t |drt j dtddt|d||_t|dd|_t|di|_t|dd|_t|dd|_tt|dt|_t|dd|_t|dd|_dS)Nr r$z(`fields` option must be a list or tuple. additionalz,`additional` option must be a list or tuple.zFCannot set both `fields` and `additional` options for the same Schema.excludez"`exclude` must be a list or tuple. dateformatdatetimeformat timeformat json_modulezKThe json_module class Meta option is deprecated. Use render_module instead. stacklevel render_modulerHzThe `ordered` `class Meta` option is deprecated. Field order is already preserved by default. Set `Schema.dict_class` to OrderedDict to maintain the previous behavior. index_errorsTrQ load_only dump_onlyunknownr]rbF)r1r isinstancerPtuple ValueErrorrzr{r|r}r~rMwarningswarnr jsonrrHrrQrrrrrr]rb)selfrUrHrr$r$r)r\sN   zSchemaOpts.__init__N)F)rUr=rHry)rqrrrsrtr\r$r$r$r)rxsrxc@sfeZdZUdZeejeejej ej e ej e ejeejeejeejeejejejejejejejejejejejiZde d<iZ!de d<dddZ"de d <e#Z$d e d <e%Z&d e d <iZ'de d<iZ(de d<GdddZ)ddddddddddd%d&Z*dd)d*Z+e,dd,d-Z-e.d.d/dd3d4Z/dd9d:Z0dd>d?Z1e2dd@dAdBZ3dCdDddEdFZ4ddDddGdHZ5ddDddIdJZ6dCde7ddKddPdQZ8ddddRddSdTZ9ddddRddWdXZ:dd@dd^d_Z;ddd`ddbdcZddldmZ?ddndoZ@ddsdtZAddudvZBddwddydzZCdd{d|ZDdd}d~ZEdCddddZFddwdddZGdS)SchemaaBase schema class with which to define schemas. Example usage: .. code-block:: python import datetime as dt from dataclasses import dataclass from marshmallow import Schema, fields @dataclass class Album: title: str release_date: dt.date class AlbumSchema(Schema): title = fields.Str() release_date = fields.Date() album = Album("Beggars Banquet", dt.date(1968, 12, 6)) schema = AlbumSchema() data = schema.dump(album) data # {'release_date': '1968-12-06', 'title': 'Beggars Banquet'} :param only: Whitelist of the declared fields to select when instantiating the Schema. If None, all fields are used. Nested fields can be represented with dot delimiters. :param exclude: Blacklist of the declared fields to exclude when instantiating the Schema. If a field appears in both `only` and `exclude`, it is not used. Nested fields can be represented with dot delimiters. :param many: Should be set to `True` if ``obj`` is a collection so that the object will be serialized to a list. :param context: Optional context passed to :class:`fields.Method` and :class:`fields.Function` fields. :param load_only: Fields to skip during serialization (write-only fields) :param dump_only: Fields to skip during deserialization (read-only fields) :param partial: 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. :param unknown: Whether to exclude, include, or raise an error for unknown fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`. .. versionchanged:: 3.0.0 `prefix` parameter removed. zdict[type, type[Field]] TYPE_MAPPINGzdict[str, str]error_messageszInvalid input type.zUnknown field.)r=r_default_error_messagesr=rAr?r@rBr0rar_c@seZdZUdZded< ded< ded< ded< ded < d ed < d ed < d ed < ded< ded< ded< ded< ded< d ed< ded<dS)z Schema.Metaa)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") .. admonition:: A note on type checking Type checkers will only check the attributes of the `Meta ` class if you explicitly subclass `marshmallow.Schema.Meta`. .. code-block:: python 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 .. versionremoved:: 3.0.0b7 Remove ``strict``. .. versionadded:: 3.0.0b12 Add `unknown`. .. versionchanged:: 3.0.0b17 Rename ``dateformat`` to `datetimeformat`. .. versionadded:: 3.9.0 Add `timeformat`. .. versionchanged:: 3.26.0 Deprecate `ordered`. Field order is preserved by default. z,typing.ClassVar[tuple[str, ...] | list[str]]r rzz!typing.ClassVar[dict[str, Field]]rQr{ztyping.ClassVar[bool]rbztyping.ClassVar[str]r|r}r~r?rrHrrrrr]N)rqrrrsrtrur$r$r$r)r>Zs@ (r>Nr$)onlyr{rbcontextrrpartialrrtypes.StrSequenceOrSet | Noner{types.StrSequenceOrSetrb bool | Noner dict | Nonerrr$bool | types.StrSequenceOrSet | Noner str | Nonec CsL|dur t|s tdt|stdt|j|_|dur#|jjn||_||_t |jj t |B|_ |jj |_ t |pBt |jj |_ t |pMt |jj |_ ||_|durZ|jjnt||_|ritjdtdd|pli|_|i|_i|_i|_|i} | |jt|jjD] } | t| diq| |j pi| |_ dS)Nz""only" should be a list of stringsz%"exclude" should be a list of stringszThe `context` parameter is deprecated and will be removed in marshmallow 4.0. Use `contextvars.ContextVar` to pass context instead.rrr)!rrcopydeepcopyr0declared_fieldsr@rbrsetr{rHrrrrrrrr r_normalize_nested_optionsr load_fields dump_fields _init_fieldsupdaterreversedrY__mro__r1r) rrr{rbrrrrrmessagesr`r$r$r)r\sL     zSchema.__init__r"rDcCsd|jjd|jdS)N)rYrqrbrr$r$r)__repr__szSchema.__repr__rZcCs|jrtStS)z'`dict` type to return when serializing.)rHrrSrr$r$r) dict_classszSchema.dict_classGeneratedSchema)rCr rC type[Schema]cCs8tdt|dtfddi}t||fi|d|iS)aGenerate a `Schema ` class given a dictionary of fields. .. code-block:: python 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. :param fields: Dictionary mapping field names to field instances. :param name: Optional name for the class, which will appear in the ``repr`` for the class. .. versionadded:: 3.0.0 GeneratedMetar>r]F)r=r1objectr)r`r rCr>r$r$r) from_dictszSchema.from_dicterrorrdatarycKdS)aCustom error handler function for the schema. :param error: The `ValidationError` raised during (de)serialization. :param data: The original input data. :param many: Value of ``many`` on dump or load. :param partial: Value of ``partial`` on load. .. versionchanged:: 3.0.0rc9 Receives `many` and `partial` (on deserialization) as keyword arguments. Nr$)rrrrbrcr$r$r) handle_errorszSchema.handle_errorobjrmdefaultcCs t|||S)zDefines how to pull values from an object to serialize. .. versionchanged:: 3.0.0a1 Changed position of ``obj`` and ``attr``. )r)rrrmrr$r$r) get_attribute$s zSchema.get_attributeindexc CsPz||}W|Sty'}z|j|j||d|jptWYd}~Sd}~ww)aCall ``getter_func`` with ``data`` as its argument, and store any `ValidationErrors`. :param getter_func: Function for getting the serialized/deserialized value from ``data``. :param data: The data passed to ``getter_func``. :param field_name: Field name. :param index: Index of the item being validated, if validating a collection, otherwise `None`. rN)r store_errorr valid_datar) getter_funcrr' error_storervaluerr$r$r)_call_and_store.s zSchema._call_and_storeFrbcsv|r|durfdd|DS}jD] \}}|j||jd}|tur*q|jdur2|jn|}|||<q|S)zSerialize ``obj``. :param obj: The object(s) to serialize. :param many: `True` if ``data`` should be serialized as a collection. :return: A dictionary of the serialized data Ncsg|] }j|ddqS)Fr) _serialize)r&drr$r)r*Jz%Schema._serialize..)accessor)rrr+ serializerrdata_key)rrrbretre field_objrkeyr$rr)rBs  zSchema._serializecCsf|dur|jnt|}|jtr|jt|||d}n|}|j||d}|jtr1|jt|||d}|S)aSerialize an object to native Python data types according to this Schema's fields. :param obj: The object to serialize. :param many: Whether to serialize `obj` as a collection. If `None`, the value for `self.many` is used. :return: Serialized data .. versionadded:: 1.0.0 .. versionchanged:: 3.0.0b7 This method returns the serialized data rather than a ``(data, errors)`` duple. A :exc:`ValidationError ` is raised if ``obj`` is invalid. .. versionchanged:: 3.0.0rc9 Validation no longer occurs upon serialization. N)rb original_datar)rbryr_r_invoke_dump_processorsrr )rrrb processed_objresultr$r$r)dumpTs  z Schema.dumpcOs*|j||d}|jjj|g|Ri|S)a+Same as :meth:`dump`, except return a JSON-encoded string. :param obj: The object to serialize. :param many: Whether to serialize `obj` as a collection. If `None`, the value for `self.many` is used. :return: A ``json`` string .. versionadded:: 1.0.0 .. versionchanged:: 3.0.0b7 This method returns the serialized data rather than a ``(data, errors)`` duple. A :exc:`ValidationError ` is raised if ``obj`` is invalid. r)rr@rdumps)rrrbargsrc serializedr$r$r)rvsz Schema.dumps)rbrrrRtyping.Mapping[str, typing.Any] | typing.Iterable[typing.Mapping[str, typing.Any]]rrtyping.Any | list[typing.Any]csjj}|r|nd}|r/tsjjdg|dg}|SfddtD}|S} ttsEjjdg|d| St} j D]i\} } | j durZ| j n| } | t }|t urqdusp| rq| vrqqNi}| r| dtfddD}||d <ndur|d <| | |ffd d }j||| |d }|t ur| jp| }t| ||qNtkrd dj D}t|D]"}|}tkr|| |<q̈tkrjdg||r|ndq| S)aDeserialize ``data``. :param data: The data to deserialize. :param error_store: Structure to store errors. :param many: `True` if ``data`` should be deserialized as a collection. :param partial: 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. :param unknown: Whether to exclude, include, or raise an error for unknown fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`. :param index: Index of the item being serialized (for storing errors) if serializing a collection, otherwise `None`. :return: The deserialized data as `dict_class` instance or list of `dict_class` instances if `many` is `True`. Nr=rc s.g|]\}}jtt|d|dqS)F)rrbrrr) _deserializetypingcastrS)r&idxr)rrrrr$r)r*s  z'Schema._deserialize..T.cs"g|] }|r|dqSr[) startswith)r&f) len_prefixprefixr$r)r*s   rcs|j||fi|Sr[) deserialize)valrr'd_kwargs)rr$r)gettersz#Schema._deserialize..getterrrr'rrcSs$h|]\}}|jdur|jn|qSr[r)r&r'rr$r$r) z&Schema._deserialize..r)r@rrrr enumeraterrrrr+rrLrlenr attributerrrrr)rrrrbrrrrret_lret_dpartial_is_collectionrerr' raw_valuer sub_partialrrrr r$)rrrrrrrr)rs     =         zSchema._deserializerbrrcCs|j||||ddS)aRDeserialize a data structure to an object defined by this Schema's fields. :param data: The data to deserialize. :param many: Whether to deserialize `data` as a collection. If `None`, the value for `self.many` is used. :param partial: Whether to ignore missing fields and not require any fields declared. Propagates down to ``Nested`` fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields. :param unknown: Whether to exclude, include, or raise an error for unknown fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`. If `None`, the value for `self.unknown` is used. :return: Deserialized data .. versionadded:: 1.0.0 .. versionchanged:: 3.0.0b7 This method returns the deserialized data rather than a ``(data, errors)`` duple. A :exc:`ValidationError ` is raised if invalid data are passed. Trbrr postprocess)_do_load)rrrbrrr$r$r)loads z Schema.load json_datastr | bytes | bytearraycKs(|jjj|fi|}|j||||dS)aSame as :meth:`load`, except it uses `marshmallow.Schema.Meta.render_module` to deserialize the passed string before passing data to :meth:`load`. :param json_data: A string of the data to deserialize. :param many: Whether to deserialize `obj` as a collection. If `None`, the value for `self.many` is used. :param partial: Whether to ignore missing fields and not require any fields declared. Propagates down to ``Nested`` fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields. :param unknown: Whether to exclude, include, or raise an error for unknown fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`. If `None`, the value for `self.unknown` is used. :return: Deserialized data .. versionadded:: 1.0.0 .. versionchanged:: 3.0.0b7 This method returns the deserialized data rather than a ``(data, errors)`` duple. A :exc:`ValidationError ` is raised if invalid data are passed. r)r@rloadsr)rrrbrrrcrr$r$r)rsz Schema.loadsvalidator_functypes.SchemaValidator pass_originalr int | Nonec Csz|r|||||dWdS||||dWdStyi} zF| j} | tkr)t} n,d} z|j| } WntyE| |jvrC|j| } Ynw| rS| jdurP| jn| } n| } |j| j| |dWYd} ~ dSd} ~ ww)N)rrbr) rr'rr rgrrrr) rroutputrrrbrrrerrr'rrr$r$r)_run_validator=s2      zSchema._run_validatorrbrdict[str, list[str]]c CsXz |j|||ddWiSty+}ztttttf|jWYd}~Sd}~ww)aValidate `data` against the schema, returning a dictionary of validation errors. :param data: The data to validate. :param many: Whether to validate `data` as a collection. If `None`, the value for `self.many` is used. :param partial: Whether to ignore missing fields and not require any fields declared. Propagates down to ``Nested`` fields as well. If its value is an iterable, only missing fields listed in that iterable will be ignored. Use dot delimiters to specify nested fields. :return: A dictionary of validation errors. .. versionadded:: 1.1.0 F)rbrrN)rrrrrSrDrPr)rrrbrexcr$r$r)validateds&zSchema.validateTrrc Cst}i}|dur |jnt|}|dur|jnt|}|dur"|j}|jtrLz |jt||||d}Wnt yK} z | }d} WYd} ~ nd} ~ ww|}|s|j |||||d} |j || |d|jt rt|j} |j|d| |||| d|j|d| |||| d|j}|s|r|jtrz |jt| |||d} Wnt y} z | }WYd} ~ nd} ~ ww|rt ||| d} |j| |||d | | S) arDeserialize `data`, returning the deserialized result. This method is private API. :param data: The data to deserialize. :param many: Whether to deserialize `data` as a collection. If `None`, the value for `self.many` is used. :param partial: Whether to validate required fields. If its value is an iterable, only fields listed in that iterable will be ignored will be allowed missing. If `True`, all fields will be allowed missing. If `None`, the value for `self.partial` is used. :param unknown: Whether to exclude, include, or raise an error for unknown fields in the data. Use `EXCLUDE`, `INCLUDE` or `RAISE`. If `None`, the value for `self.unknown` is used. :param postprocess: Whether to run post_load methods.. :return: Deserialized data N)rbrr)rrbrr)rrrbT)r pass_manyrrrbr field_errorsF)rrr)rrbryrrrr_r_invoke_load_processorsrnormalized_messagesr_invoke_field_validatorsrerrors_invoke_schema_validatorsr r) rrrbrrrrrprocessed_datarrrrr$r$r)rs        zSchema._do_loadNonecCsh|jdur|d|jd|dd|jD|_|jr2|d|jd|dd|jD|_dSdS) zVApply then flatten nested schema options. This method is private API. Nr intersectioncSsg|] }|dddqS)rrsplitr&fieldr$r$r)r*sz4Schema._normalize_nested_options..r{unioncSsg|]}d|vr|qS)rr$r r$r$r)r*s)r_Schema__apply_nested_option set_classr{rr$r$r)rs  z Schema._normalize_nested_optionsc Csdd|D}tt}|D] \}}|||q t|D]3\}} || } t|j||d} | rI|dkr>| || O} |dkrI| || M} t|j||| qdS)z%Apply nested options to nested fieldscSs g|] }d|vr|ddqS)rr r )r&rCr$r$r)r* z0Schema.__apply_nested_option..r$rr N) rrPappenditerr+rr1rsetattr) r option_name field_names set_operation nested_fieldsnested_optionsrl nested_namesroptions new_optionsoriginal_optionsr$r$r)__apply_nested_options  zSchema.__apply_nested_optionc s|jjr ||jj}n||j}|jjr!|||jjO}|}|jdur7||j}|||O}n|}|jrH||j}||j|O}|rWd|d|d}t|| }|D]}|j |t }| |||||<q]| | }} |D]\}}|js|||<|js|| |<qdd| DtttkrfddD} td t| d d|Dtttkr݇fd dD} td t| ||_| |_||_dS) zUpdate self.fields, self.load_fields, and self.dump_fields based on schema options. This method is private API. NzInvalid fields for z: rcSs$g|]\}}|jdur|jn|qSr[r)r&rCrr$r$r)r*<rz'Schema._init_fields..ch|] }|dkr|qSr countr&x)dump_data_keysr$r)rAz&Schema._init_fields..zThe data_key argument for one or more fields collides with another field's name or data_key argument. Check the following field names and data_key arguments: cSsg|] \}}|jp |qSr$)r)r&rCrr$r$r)r*Jrcr r!r"r$)load_attributesr$r)rLr'zThe attribute argument for one or more fields collides with another field's name or attribute argument. Check the following field names and attribute arguments: )r@r rrkeysrzrr{rrrL ma_fieldsInferred _bind_fieldr+rrrrrPrr) ravailable_field_namesinvalid_fieldsrmessage fields_dictr'rrrdata_keys_duplicatesattributes_duplicatesr$)r&r(r)rsj        zSchema._init_fieldsr'rr!cCr)zqHook to modify a field when it is bound to the `Schema `. No-op by default. Nr$)rr'rr$r$r) on_bind_fieldZszSchema.on_bind_fieldc Cs||jvrd|_||jvrd|_z|||Wn'ty?}zt|tr:t|tjr:d|d|j d}t||d}~ww| ||dS)zBind field to the schema, setting any necessary attributes on the field (e.g. parent and name). Also set field load_only and dump_only values if field_name was specified in `class Meta `. Tz Field for "zJ" must be declared as a Field instance, not a class. 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