U eE@sJUddlZddlZddlZddlmZmZmZmZmZmZm Z m Z m Z m Z m Z mZmZmZmZddlmZmZddlmZmZddlmZddlmZddlmZmZdd lm Z dd lm!Z!m"Z"m#Z#m$Z$m%Z%dd l&m'Z'm(Z(ej)d krdd lm*Z*ej)dkr ddlmZedddZ+eZ,e eeee edffZ-e e,eefZ.ej)dkrtee-eefZ/eeee.fZ0neZ/eZ0e/Z1e0Z2GdddeZ3ee eefedddZ4ee3e edfddddZ5i6j7Z8eee9d<ee e,dddZ:e e e;efe ee>fdd#d$d%Z?dS)&N) TYPE_CHECKINGAnyClassVarDict ForwardRefGenericIteratorListMappingOptionalTupleTypeTypeVarUnioncast)WeakKeyDictionaryWeakValueDictionary) AnnotatedLiteral)gather_all_validators) DeferredType) BaseModel create_model) JsonWrapper)display_as_typeget_all_type_hintsget_args get_origin typing_base) all_identicallenient_issubclass )_UnionGenericAliasr#)r GenericModelT GenericModel)bound.)r# c@seZdZUdZdZeeed<er6ee e dfed<e e e e ee e edffe edddZee ee e edfedd d Zeeee ed d d ZdS)r)F __concrete__.__parameters__)clsparamsreturnc sttdfdd }t||}|dk r.|SjrFtjkrFtdt|t sV|f}t krxt dd|Drxtdt d std j d t|ttj|}t||r|rȈS|}t}t}d d |D}fdd |D} t\} } ttt t|f| p(jft |d|dd| } |t| <| rd} |}t j!| jj"}| | k r|#|| } |d7}qrj$| _$t dd t%|D}| | _|r|| _| t||<t&|dkr| t||d<t'| | ||| S)aInstantiates a new class from a generic class `cls` and type variables `params`. :param params: Tuple of types the class . Given a generic class `Model` with 2 type variables and a concrete model `Model[str, int]`, the value `(str, int)` would be passed to `params`. :return: New model class inheriting from `cls` with instantiated types described by `params`. If no parameters are given, `cls` is returned as is. )_paramsr1cs@t|}t|dkr6t|dtr6t|d|df}||fS)Nrr)rlen isinstancelisttuple)r2argsr/r,R/var/www/html/assets/scripts/venv/lib/python3.8/site-packages/pydantic/generics.py _cache_keyWsz2GenericModel.__class_getitem__.._cache_keyNz?Cannot parameterize a concrete instantiation of a generic modelcss|]}t|tVqdSN)r5r.0paramr,r,r: esz1GenericModel.__class_getitem__..zDType parameters should be placed on typing.Generic, not GenericModelr.zType z< must inherit from typing.Generic before being parameterizedcSs"i|]\}}t|tk r||qSr,)rr)r>kvr,r,r: us z2GenericModel.__class_getitem__..cs*i|]"}|jkr|tj|jfqSr,) __fields__rZ field_info)r>rAr9r,r:rCws ) __module____base__Z __config__Z__validators__Z__cls_kwargs___cSsi|] }|dqSr<r,r=r,r,r:rCsrr)(rCacheKey_generic_types_cachegetr-r __bases__ TypeErrorr5r7r)anyhasattr__name__check_parameters_countdictzipr.r keysvalues__concrete_name__rritemsget_caller_frame_inforr rrE__parameterized_bases___assigned_parameterssysmodules__dict__ setdefaultZConfigiter_contained_typevarsr4_prepare_model_fields)r/r0r;cached typevars_mapZ model_nameZ validatorsZ type_hintsinstance_type_hintsfieldsZ model_moduleZcalled_globally created_modelZobject_by_referenceZreference_nameZreference_module_globals new_paramsr,r9r:__class_getitem__Ksp             zGenericModel.__class_getitem__cCs*dd|D}d|}|jd|dS)aCompute class name for child classes. :param params: Tuple of types the class . Given a generic class `Model` with 2 type variables and a concrete model `Model[str, int]`, the value `(str, int)` would be passed to `params`. :return: String representing a the new class where `params` are passed to `cls` as type variables. This method can be overridden to achieve a custom naming scheme for GenericModels. cSsg|] }t|qSr,)rr=r,r,r: sz2GenericModel.__concrete_name__..z, [])joinrO)r/r0Z param_namesZparams_componentr,r,r:rUs  zGenericModel.__concrete_name__)rar1c#sttttttdfdd }jD]r}t|ts:q(q(t|ddsJq(q(tkr|tkr^q(qfddtD}|||EdHq(||EdHq(dS)a Returns unbound bases of cls parameterised to given type variables :param typevars_map: Dictionary of type applications for binding subclasses. Given a generic class `Model` with 2 type variables [S, T] and a concrete model `Model[str, int]`, the value `{S: str, T: int}` would be passed to `typevars_map`. :return: an iterator of generic sub classes, parameterised by `typevars_map` and other assigned parameters of `cls` e.g.: ``` class A(GenericModel, Generic[T]): ... class B(A[V], Generic[V]): ... assert A[int] in B.__parameterized_bases__({V: int}) ``` ) base_model mapped_typesr1c3s@tfdd|jD}||}||ks2|kr6dS|VdS)Nc3s|]}|VqdSr<r,r=rlr,r:r@szQGenericModel.__parameterized_bases__..build_base_model..)r7r.rf)rkrlZbase_parametersZparameterized_baser9rmr:build_base_models  z>GenericModel.__parameterized_bases__..build_base_modelr.Ncsi|]\}}|||qSr,)rJ)r>keyvalue)rar,r:rCsz8GenericModel.__parameterized_bases__..) r r)ParametrizationrrK issubclassgetattrrYrV)r/rarnrkrlr,)r/rar:rXs"      z$GenericModel.__parameterized_bases__N)rOrE __qualname__ __slots__r-rbool__annotations__rr TypeVarTyper r(rrrf classmethodstrrUrqrrXr,r,r,r:r)@s 2_$)type_type_mapr1c ss|St|}t|}|tkr>|^}}tt|t|fS|tksXtjdkrd|tkrd ||S|rtfdd|D}t ||r|S|dk rt |t rt |t st |dddk rt t|j}|dk sttjdkr|tjkrt||S||S|sDt|trD|jsD|j}tfdd|D}t ||r<|S||St |ttfr~tfdd|D}t ||rz|S|S|st|trt|j|_|S ||}t |trt|S|SdS) aReturn type with all occurrences of `type_map` keys recursively replaced with their values. :param type_: Any type, class or generic alias :param type_map: Mapping from `TypeVar` instance to concrete types. :return: New type representing the basic structure of `type_` with all `typevar_map` keys recursively replaced. >>> replace_types(Tuple[str, Union[List[str], float]], {str: int}) Tuple[int, Union[List[int], float]] r&c3s|]}t|VqdSr< replace_types)r>argr|r,r:r@sz replace_types..N_namer"c3s|]}t|VqdSr<r})r>trr,r:r@0sc3s|]}t|VqdSr<r})r>elementrr,r:r@8s)rrrr~r7 ExtLiteralrZ version_inforrJr r5rrstypingrAssertionErrortypesZ UnionTyper%r!r)r-r.r r6rZ inner_typerzr) r{r|Z type_argsZ origin_typeannotated_type annotationsZresolved_type_argsZ resolved_listnew_typer,rr:r~sX          r~)r/ parametersr1c CsPt|}t|j}||krL||kr&dnd}td|d|jd|d|dS)NmanyfewzToo z parameters for z ; actual z , expected )r4r.rLrO)r/ractualexpected descriptionr,r,r:rPMs  rP DictValues)rBr1ccst|tr|Vnrt|drsPD         <R