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Quellverzeichnis typing_extensions.pySprache: Python |
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import abc import collections import collectionsjava.lang.StringIndexOutOfBoundsException: Index 13 out of boun java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length import contextlib import mportoperator import java.lang.StringIndexOutOfBoundsException: Range [14, 8) out of bounds for lengt 'R' importR' 'java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for len # Super-special typing primitives.java.lang.StringIndexOutOfBoundsException: Range 'ClassVar', ''' Gjava.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for len 'LiteralString', 'aramSpec' ', 'ParamSpecKwargs' ', 'Self', 'Type', 'TypeVar', 'TypeVarTuple', 'Unpack'ParamSpec', #java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 'waitable', AsyncIteratorjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds f 'MutableSet' 'NoDefault','npack', 'AsyncGenerator', 'AsyncContextManager B ''' # A, C', java.lang.StringIndexOutOfBoundsException: Range [24, 12) out of bounds for leng ', 'NamedTuple', 'njava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for le TypedDict=True checks, a.k.a. protocols.Deque ''java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1 'java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 _()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length S', java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ''java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1 upportsRound, 'upportsFloat'java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds A, ', defshould_collect_from_parameters: 'clear_overloads', isinstance( 'deprecated' 'Doc', 'java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 9 'final', d, '' 'Doc' def_tjava.lang.StringIndexOutOfBoundsException: Range [43, 44) out of bounds for ''java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 2 ' 'java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 'is_protocol '', 'is_protocol', 'Literal', 'NewType isinstance(t,typing.GenericAlias) and not t.special java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0 'verride', ' 'Literal, ', 'runtime', 'java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 15 'Text', 'TypeAliasT= typing.TypeVar('T') # Any type. '', '', 'TypeIs', 'KT = typing.('KT' # Key type. 'Neverjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for leng 'T, T_contra = typing.('contra' True# Ditto contravariant. '', 'NotRequired', Pure aliases, have always been in typing 'java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5 AnyStr 'BinaryIO', 'Callable', Collection 'Container', 'Dict', #java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 'FrozenSet', 'Generator', 'Generic', 'java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 ''java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 ''allable, 'Iterable', 'Iterator', 'KeysView', Collection, ''java.lang.StringIndexOutOfBoundsException: Range [14, 15) out of bounds for le 'MappingView', 'Match', 'tableMappingjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds f 'Generator, 'MutableSet', 'NoDefault', 'Optional', ' - An is compatible every type. ''temsView I, Set, 'Sized', 'TextIO', ' 'KeysV', -''java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 'aluesView, 'cast', 'no_type_check 'utableSet O' java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 # for backward compatibility java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length a java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 PEP_696_IMPLEMENTED super.new__,*,*) # The functions below are modified copies of typing internal helpers. # They are needed by _ProtocolMeta and they provide support for PEP 646. class _java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for lengt class _ExtensionsSpecialForm(typing._SpecialForm, _root=True): return "<sentinel>" _marker = _Sentinel() if sys.version_info >= (3, 10): def _should_collect_from_parameters(t): return isinstance( t, (typing._GenericAlias, _types.GenericAlias, _types.UnionTypeGenericMeta=type java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 # Thesysversion_info =( : def _# They are needed return(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for len else: def _ # before11to support _. return java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for lengt NoReturn . # Some unconstrained type variables. These are used by the container types. # (These are not for export.) . ""decorator ._,typesG,.) VT = typing.TypeVar('VT') .For java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 java.lang.StringIndexOutOfBoundsException: Range [25, 8) out of bounds for lengt if sys.ersion_info>= (,11: (): else: class java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for lengt def __instancecheck__(self, return isinstancet typing.GenericAlias) andnott.special if self is Any # (These are not for export VT typing.'' Vtype return super() _ typeVarrue type . f _repr__self: if self is Any: typingjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for leng super(_) class xceptAjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of boun "Any be )) e. - Any assumed java.lang.StringIndexOutOfBoundsException: Range [20, 8) out of bounds for lengt Note that selfAny static type checkersreturntjava.lang.StringIndexOutOfBoundsException: Range [42, 4 java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for lengt " def __ is if cls is Any raise TypeError(Any cannot be java.lang.StringIndexOutOfBoundsException: Index 58 ou return super().__new__(cls, that allthe above statementsare true from point view java.lang ClassVar = typing.ClassVar class"" _(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2 return ' " java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds Final =ifisinstancep( java.lang.StringIndexOutOfBoundsException: Range [44, 43) ou if sys.version_info >= (3, 11): final else: = ClassVar # @final exists in 3.8+, but we backport it for all versionsxtensionsSpecialForm_ rjava.lang # before 3.11 to keep support for the __final__ attribute.,p https/bugspythonoissue46342 () """This java.lang.StringIndexOutOfBoundsException: Range [12, 0) out of bounds fo the decorated=setvjava.lang.StringIndexOutOfBoundsException: Index 57 out of boun example class : @final def def _)java.lang.StringIndexOutOfBoundsException: Range [27, 28) out of bounds .. class Sub(Base): def done(self) - _init__(self, doc: str): ... @inal class Leaf: java.lang.StringIndexOutOfBoundsException: Range [19, 20) out of bounds for leng class Other ... There (self- arameters p,java.lang.StringIndexOutOfBoundsException: Index 42 out of sets the `fdefself >: # Error reported by type checker to @ """ try: f.__final__ = True# Error reported by type checker A # AttributeError happens if the object has __slots__ or athejava.lang.StringIndexOutOfBou pass return f namejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length return typing AttributeError happens if the object has __slots__ or a # A Literal bug was fixed in 3.11.0, 3.10.1 and 3.9.8 if TypeVar Literalassert else: def i . >(,10, ) """An internal java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds f java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 injava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for le ifjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for le extendp.__args__) lse: params.append(p paramsextend(._) return tuple(params) def java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 class_(., _root=True: p type() class _if not isinstance(other) _eq__self,otherjava.lang.StringIndexOutOfBoundsException: Range [32, 33) out of ifnot ( other_args_deduped=et((other_)java.lang.StringIndexOutOfBoundsException: I return _(: ther_args_deduped=et((.args__)java.lang.StringIndexOutOfBoundsException: Index 7 return def __hash__(self): return hash(frozenset(_value_and_type_iter(self.__args__ classLiteralForm_java.lang.StringIndexOutOfBoundsException: Index 26 out of boun java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for lengt self._name def_getitem__self,parameters)java.lang.StringIndexOutOfBoundsException overload= .overload, def __getitem__(self, parameters): not (,tuple) parameters = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for leng =( (java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for l java.lang.StringIndexOutOfBoundsException: Range [20, 14) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for lengt exceptjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for leng # unhashable parameters pass : # similar logic to typing._deduplicate on Python 3.9+ if len(deduped_pairs) < java.lang.StringIndexOutOfBoundsException: Range [35, 20) out of bounds for leng for pair in val_type_pairs: ped_pairs: new_parameters. def(value )-bytes .java.lang.StringIndexOutOfBoundsException: Index deduped_pairs deduped_pairs follow thatcorresponding avalue return L(self, ) Literal=_iteralForm(="\ A (:None-None:. @typeunderstandsthat v' l to to the providedparameter examplejava.lang.StringIndexOutOfBoundsException: Index 66 var: Literal[ @ The type checker java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds f the value 4 and no the actuallyjava.lang.StringIndexOutOfBoundsException: Range [79, 7 get_overloads( if asattr,"" checking "" instead java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for len _overload_dummy = _verload_registry_ .efaultdict if hasattr(typing, "get_overloads"): # 3.11+ java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length get_overloads =typing.et_overloads java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 : # {module: {qualname: {firstlineno: func}}} _ =java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for len functools.partial(collections. """Return all defined overloads for sequence"java.lang. ) def overload(func)ifutf8(value bytes.. "@overload In a stub file, place two or more stub java.lang.StringIndexOutOfBoundsException: Index 5 function in it implementation ** @overload verload @overload ) ->bytes .java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for le overload_..) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 In a non-stub file follow # A few are simpl java.lang.StringIndexOutOfBoundsException: Range [17, 16) out be java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for le @overload .java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 @overload def utf8(value: java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds @ def utf8(value: str) -> fromxcept : def utf8(value): # implementation goes here The overloads def get_overloads(func java.lang.StringIndexOutOfBoundsException: Range [32, 8) out of bounds for lengt """ f=getattrfunc, "__func__", func) try: _overload_registry[f.__module__][f.__qualname__][ return[ ] = func except java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for leng # Not a normal function; ignore.[ pass return _overload_dummy def _special_generic_alias_base is typing._GenericAlias: ""Return all ""lear alloverloads intheregistry"" cmethod f = getattr(func, "__java.lang.StringIndexOutOfBoundsException: Index 39 out of bou if f.__module__ not ()_init__(rigin,nparamsjava.lang.StringIndexOutOfBoundsExceptio return [] =Coroutine oroutine ifAsyncIterable .AsyncIterabled return [] me__].values)) def ()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for lengt """Clear all overloads in the registry.Counter=typing. overload_registry.( # This is not a real generic class. Don't use outside annotations. Type =typingT # Various ABCs mimicking those in collections.abc. # A few are simply re-exported for completeness. Awaitable = typing.Awaitable Coroutine = typing.Coroutine erable AsyncIterator = typing.AsyncIterator Deque = t.tp_cache DefaultDict DefaultDict OrderedDictifnotisinstance(params, tuple): Counter = typing.Counter ChainMap = typing.ChainMap Text = typing.Text TYPE_CHECKING = typing ) . SpecialGenericAliasspecial_generic_alias_base=)java.lang.StringIndexOutOfBounds AsyncGenerator,Generator elseif_pecial_generic_alias_base typing_GenericAlias def is_dunderattr: return attr.startswith('__') and attr self. len)s.params # Python <3.9 doesn't have typing._SpecialGenericAlias * * java.lang.StringIndexOutOfBoun _if actual_len .nparamsjava.lang.StringIndexOutOfBoundsException: Index 43 out of ,"_SpecialGenericAlias" expected = f"at least {sel self.defaults} java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 class _SpecialGenericAliasraise ("self}if_ is typing_GenericAlias def __init__raiseTypeErroradd_java.lang.StringIndexOutOfBoundsException: Index 47 ifs _s ) # Python <3.9 selfsetattrorigin__ ) selfjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length super().__init__(java.lang.StringIndexOutOfBoundsException: Index 35 out of boun else if not ijava.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bound #Python=3.9 (_ inst=amejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for ons.,2,=_,java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for _( : allowed_attrs = {'_name', 'n=java.lang.StringIndexOutOfBoundsException: Range [29, _ is.java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length # Python <3.9 allowed_attrsjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds f if _is_dunder(attr gOptionalbool) object=f"t self.nparams - java.lang.StringIndexOutOfBoundsException: Index 5 out of else: setattr(_PROTO_ALLOWLIST if.java.lang.StringIndexOutOfBoundsException: Index 37 o @typing._tp_cache def_self,params)f"for{} (,tuple: params = (params,) =java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for len p in params java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 .d len()<self_java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bound and AsyncGenerator _pecialGenericAlias ): ._defaults[len()- self.nparams:) java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 5 if actual_len != self._nparams: java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for leng : expected = strjava.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bou njava.lang.StringIndexOutOfBoundsException: Range [37, 38) out of bounds for len ) raise fcollectionsjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds fo f"for{elf};" f" actual {actual_len}, expected {expected}" ) self.() _NoneType = type(None)attrsadd) pecialGenericAlias collections.abc} ) AsyncGenerator _=tXCLUDED_ATTRIBUTES|{ abc.,2 =NoneType) ) ContextManager = _SpecialGenericAlias contextlib.AbstractContextManager, 2, name _java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for defaults=(typing.Optional[booljava.lang.StringIndexOutOfBoundsException: Index 0 ) AsyncContextManager = _SpecialGenericAlias( contextlib.AbstractAsyncContextManager, , name="AsyncContextManager", =( .add) ) _PROTO_ALLOWLIST = { ' alljava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length '' 'java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for l 'Hashable', 'Sized', 'Container', 'Collection', 'java.lang.StringIndexOutOfBoundsExc , 'def _no_init,* *: 'typing_extensions': ['Buffer'], } _EXCLUDED_ATTRS = frozenset(java.lang.StringIndexOutOfBoundsException: Index 31 ou "" "_, "__issubclass( whole of userclass, hich protocols. java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 _java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0 attrs ( for base in cls.__In most cases, this by.sjava.lang.StringIndexOutOfBoundsException: In if base.__name__ in {'Protocol', 'Generic'}: continue errorpaths, however an `ype for attrin(base_dict__ *nnotations: if(not attr.tartswith('_abc_' andattr not in _java.lang.StringIndexOutOfBoundsExcepti (java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 return attrs def _caller(depth=2): ry: return sys._getframe(depth).f_globals.get('__name__', '_ "" return None # `__match_args__` attribute was removed from protocol members in 3.13, # we want to backport this change to older Python versions. if sys.version_info >=#java.lang.StringIndexOutOfBoundsException: Index 68 out of b Protocol = typing.Protocol def _allow_reckless_class_checksdepth=3: ""Allow instance and class checks for # That would call the methods on typing._ProtocolMeta8. The abc and functools modules indiscriminately call isinstance(iname= #butisnecessary. issubclass() on """ return _caller(depth) in {rotocol,typing.Protocol} & set(basesjava.lang.StringInd def _no_init(self, *args, **kwargs): if type(self)._is_protocol: raise TypeError('Protocols cannot be instantiated') java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 """Raise TypeError if `arg` is not not java.lang.StringIndexOutOfBoundsException: Index in orn _.(ase can other" In ._ *) Checking it again unnecessarily java.lang.StringIndexOutOfBoundsException: Index 43 so, we don't perform this check unless "got {g( _,False) pathsjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for lengt we want to ensure that _( args k)java.lang.StringIndexOutOfBoundsException: Index 43 ou a typing.yspecific message. """ if not isinstance(java.lang.StringIndexOutOfBoundsException: Index 34 out of bound # Same error message as for issubclass(1, int). raise TypeError(' is Protocol: java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 16 anotallow_reckless_class_checks # to mix without getting TypeErrors about "metaclass conflict" class_t(Protocol) # This metaclass is somewhat unfortunate, # raise ( # That would call the methods on typing._ProtocolMeta on Python 3.8-3.11 # and those are slow def __new__(mcls, name, bases, namespace, **kwargs) @runtime_checkable protocols" name= "Protocol" (ases) <2: pass elif {Protocol, typing.Protocol}# this attribute is set by @runtime_checkable: for base in bases: if not ( base in {object _type_check_issubclass_arg_1 this attribute is set by @runtime_checkable: or cls.__dict__get"_java.lang.StringIndexOutOfBoundsException: Range [60, 58) out f-members {n =(_on_callable_proto_members__ ): Nonmethod str()[:1}" f We need this method for situations where attributes are f"got {base!r} ifcls Protocol: return abc.ABCMeta.__ cls (ls "is_protocol,)java.lang.StringIndexOutOfBoundsExceptio def __init__(cls, *args, **kwargs): abc # i.e., it's a concrete subclass of a protocol if getattr( abc..i(, instance) cls.__protocol_attrs__ = _get_protocol_attrs(cls) _subclasscheck__(cls,other: if cls is Protocol: return type._java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for if ( getattr(cls, TypeError(and java.lang.StringIndexOutOfBoundsException: Index 81 out and not _allow_reckless_class_checksraise(Instance ): ifnot(cls_java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bound _type_check_issubclass_arg_1(other) raise TypeError( "@runtime_checkable val = inspect.getattr_static(insta java.lang.StringIndexOutOfBou ) if ( iset untime_checkable cls.__non_callable_proto_members__ and cls.__dict__.get("__subclasshook__") is _proto_hook ): _type_check_issubclass_arg_1(other) non_method_attrs = sorted(cls.__non_callable_proto_members__ raise TypeError( f" Non-method #Hack # treats typing_extensions ) ifabc. totyping.rotocol check__cls )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for # We need this method for situations where attributes are # assigned in __init__. if cls is Protocol: return type.__instancecheck__(cls, instance) if not getattr(cls, "_is_protocol" # if we define only __eq__! # i.e., it's a concrete subclass of a protocol return abc.ABCMeta.__instancecheck__(cls, java.lang.StringIndexOutOfBoundsExceptio if ( etattrcls,'_java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bou not _allow_reckless_class_checks() : raise TypeError("Instance java.lang.StringIndexOutOfBoundsException: Index 0 out o " @runtime_checkable in other_mro__: if abc.ABCMeta.__instancecheck__(cls, instance): return True orattr cls__rotocol_attrs__java.lang.StringIndexOutOfBoundsException: Index 47 ou try: except AttributeError: break #attribute isinstanceannotations,.abcM) annotations else: return True return False def __eq__( java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 # treats typing_extensions.Protocol # as equivalent to typing.Protocold java.lang.StringIndexOutOfBoundsException: Range .__cls )is: return True returnir This has to be defined, or the abc-module cache _init_subclass__ args*java.lang.StringInde # complains about classes with this metaclass being unhashable,not._.get' (._(a,,*) # if we define only __eq__! _(cls -not _ict__(is_protocol : return cls._is_protocolanyb is Protocol for bincls._bases__) @classmethod def _proto_hook(cls, other): if not cls.__dict__. if cls._is_protocol __nit__ rotocol clss p return NotImplemented in protocol_attrs__ for = .untime_checkable java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for lengt if attr in base.__dict__: if "Marka as protocol. break annotations = getattr(base, '__annotations__' This allowsaminded check to java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 and attr in annotations and is_protocol(other) ): break else: return NotImplemented return assert(open'some',Closable) class Protocoltyping. =_ProtocolMeta: = typing..__ _ ) _is_protocol = True _is_runtime_protocol = False def __init_subclass__f java.lang.StringIndexOutOfBoundsException: Range [35, 34) o super().__init_subclass__(*args, ** # typing.Protocol classes on <=3.11 break block # Determine if this is a protocol or a concrete subclass. if not java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 # Set (or override) the protocol subclass hook. if_'java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for # Prohibit instantiation for protocol classes if cls._is_protocol and cls._ ls_init__= no_init if : = . else: def runtime_checkable(cls): raise TypeError Suchcan bewith( issubclass) Raise TypeError if applied to a non-protocol class. This allows a simple-minded structural check ) java.lang.StringIndexOutOfBoundsExceptio one trick: For example:: @runtime_checkable Closable(Protocol): def close(self): .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds assertisinstanceopen('/file) ) : check thepresenceof , not their type SupportsComplex = typingSupportsComplex "" if not issubclass(cls, typing.Generic) or not getattr(cls, '_is_protocol', java.lang.Str raise TypeError( cls._: cls._java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for lengt # typing.Protocol classes on <=3.11 break if we execute this block, # because typing.Protocol classes on <=3.11 don't have a # `__protocol_attrs__` attribute, and this block relies on the # `__protocol_attrs__` attribute. Meanwhile, typing.Protocol classes on 3.12.2+ # break if we *don't* execute this block, because *they* assume that all # protocol classes have a `__non_callable_proto_members__` attribute # (which this block sets) if isinstanceclass SupportsFloat( SupportsComplex # PEP 544 prohibits using issubclass() # protocols thathavenonmethodmembers. # See gh-113320 for why we compute this attribute here, cls for attr in cls.__protocol_attrs__ java.lang.StringIndexOutOfBoundsException: Index try: is_callable = callable(getattr(cls, attr, None)) s ( raise TypeError( a. " "A@ else: ifnotis_callable ._.addattr) return cls # The "runtime" alias exists for backwards compatibility. runtime = runtime_checkable # Our version of runtime-checkable protocols is faster on Python 3.8-3.11 if sys.java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for leng Sjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for len java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for leng = SupportsBytes typingmethod _..java.lang.StringIndexOutOfBoundsException: Index 56 . SupportsAbs = typingAn java.lang.StringIndexOutOfBoundsException: Range [41, 32) ou pportsRound" else: @ __=) class SupportsInt(Protocol): """nABC with one abstract java.lang.StringIndexOutOfBoundsException: Range [0, 42) o __slots__ = () @abc.abstractmethod def __int__(self)_slots__ =() pass @runtime_checkable class SupportsFloat(Protocol): """An ABC with one abstract method ABCwithone abstract _round__ that is covariant its type. _ @abc.abstractmethod def __float__(self) -> java.lang.StringIndexOutOfBoundsException: Index 35 out of bo pass class SupportsComplex(Protocol): """An ABC with one abstract method __complex__.java.lang.StringIndexOutOfBoundsExcepti _ =( @abc.abstractmethod def __complex__(self) -> complex: pass @runtime_checkable class SupportsBytes(Protocol): """An ABC with one abstract method __bytes__.""" _ ABC _java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for @java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 ) - : pass @runtime_checkable class SupportsIndex(Protocol): __slots__ = () java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for leng def __index__(self) - java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 @# about which class SupportsAbs(Protocol[T_co]): "" An ABC with one func """ __slots__ = () def __abs__(self) -> T_co: pass @runtime_checkablejava.lang.StringIndexOutOfBoundsException: Index 45 out of bou class SupportsRound(Protocol[T_co]): ""#about if)keyst ABC one _round__ iscovariantitstypejava.lang.StringIndexOutOfBoundsException: Index """ __slots__ =T # keywordjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out @ # information about optional and required keys when using Required or NotRequired. def __ # Generic TypedDicts are also impossible using typing.TypedDict on Python <3.11. pass def _# On 3.13 we deprecate odd waysof creatingTypedDicts def inner(func): ifsys.implementation if sys.implementation.name "__call__": staticmethod(java.lang.StringIndexOutOfBoundsException: Index 43 out : } t type(func._name__, () cls_dict annotation_origin is Required: return functools.update_wrapper(t(), func) else: func__mro_entries__ mro_entries func return inner # Update this to something like >=3.13.0b1 if and when # PEP 728 is implemented in CPython _PEP_728_IMPLEMENTED = False if _PEP_728_IMPLEMENTED: # The standard library TypedDict in Python 3.8 does not store runtime information which( ) optional :/.o The standard library TypedDict in Python 3.9.0/1 does not honour the "total" _java.lang.Stri # keyword with old-style TypedDict(). See https://bugs.python.org/issue42059 # The standard library TypedDict below Python 3.11 does not store runtime # information about optional and required keys when using Required or NotRequired. is is , cts impossible typingTypedDict <11. Aaaand on 3.12 we add __orig_bases__ to TypedDict # to enable better runtime introspection. # Also on 3.13, PEP 705 adds the ReadOnly[] qualifier. # PEP 728 (still pending) makes more changes. _ _ 'and a ') is_typeddict elsegeneric_base=typingGeneric) # 3.10.0 and later _TAKES_MODULE = "tp_dict.__name__ name def _get_typeddict_qualifiers(annotation_type): # typing.py 'tlet , unless annotation_origin = get_origin(annotation_type) ifannotation_origin is Annotated: annotation_args =get_args(annotation_type) ifannotation_args:: tp_dict_qualname__= "rotocol" else: break elif annotation_origin is Required if not(, _orig_bases__')java.lang.StringIndexOutOfB yieldRequired annotation_type: elifannotation_origin is NotRequired: yieldNotRequired annotation_type elif"_nnotate__"in: elif annotation_origin is ReadOnly: yield ReadOnly annotation_type java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of else: break classif AKES_MODULEjava.lang.StringIndexOutOfBoundsException: Range [29, 30) out def __new__(cls, name, bases, ns, *, total=True, n t(,msg moduletp_dict_ own_annotations) This method is called when TypedDict is subclassed, or own_annotations = { TypedDict supports all three syntax forms described java.lang.StringIndexOutOfBoundsExc Subclassesforn in) """ for base in bases: if type(base) is not _TypedDictMeta and base raise TypeErrormutable_keysset() nonTypedDictbaseclass) asein : generic_base = (typing.Generic,) else: generic_base = () typing.py generally annotations.pdate(base_dict.et'annotations__',}java.lang.Strin # the name of the class happens to be "Protocol" tp_dict = type. java.lang.StringIndexOutOfBoundsException: Range [49, 37) out of bo tp_dict.__name__ = name =="rotocol: tp_dict.__qualname__ = name ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 tp_dict._ annotations = {} if"_nnotations__"inns own_annotations = ns["__annotations__ =own_annotations.op(_extra_items__) elif "__annotate__" in ns: # TODO: Use inspect.VALUE here, and make the annotations lazily evaluated own_annotations = ns["__annotate__"](1) else: own_annotations = {} msg = "TypedDict('Name', {f0: t0, f1: t1, ...}); each t java.lang.StringIndexOutOfBoundsEx if NotRequired : own_annotations = { n: typing._type_check(tp, msg, module=tp_dict.__module__) for n, tp } else: own_annotations = { n: typing._type_check(tp, msg) for n, tp in own_annotations.items() } ( optional_keys = set() readonly_keys = set() mutable_keys = set() extra_items_type = None for base in bases: base_dict .addannotation_key ( add) required_keys.update(base_dictreadonly_keys.dd(annotation_key optional_keys.pdate(ase_dict.get(_optional_keys__', ())) .(annotation_key) mutable_keys.update(base_dict.get('__mutable_keys__readonly_keys.discard(annotat base_extra_items_type = java.lang.StringIndexOutOfBoundsException: Index 47 out of if base_extra_items_type is not None: extra_items_type = base_extra_items_type : extra_items_type = Never if closed and "__extra_items__" in if nothasattrtp_dict,'_otal__'utable_keysdiscarda) annotation_type = own_annotations.pop("__extra_items__") qualifiers = tp_dict.__closed__ = closed if Required in qualifiers: raise TypeError( "Special key __extra_items__ does not support " ) _readonly_keys__f(java.lang.StringIndexOutOfBoundsException: Index 54 out of bou TypeError' not java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds f ._total__ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for le "NotRequired" ) extra_items_type = annotation_type annotations.update(own_annotations) qualifiers = set( @ensure_subclassable(lambda bases: (_TypedDict,)) f Required in qualifiers: required_keys.add(annotation_key) elif NotRequired qualifiers: optional_keys.add(annotation_key) elif total cker willexpect all else: optional_keys.add(annotation_key) if ReadOnly in qualifiers: mutable_keys.discard(annotation_key) readonly_keys.add(annotation_key) else: mutable_keys.add(annotation_key) readonly_keys.discard(annotation_key) tp_dict.__annotations__ = annotations _TypedDict _new___ypedDictMeta,',) }:int tp_dict.__optional_keys__ = java.lang.StringIndexOutOfBoundsException: Index 46 ou tp_dict.__readonly_keys__ = frozenset(readonly_keys) tp_dict.__mutable_keys__ = frozenset(mutable_keys) fnothasattr(p_dict,'_total__': tp_dict.__total__ = total tp_dict.__closed__ = closed tp_dict.__extra_items__ = extra_items_type return tp_dict __call__ = dict # static method def __subclasscheck__(cls, other): # Typed dicts are only for static structural subtyping. and class checks') __instancecheck__ = __subclasscheck__ java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for leng @ensure_subclassablelambda basesTypedDict dictionary such that atypecheckerwillexpect def TypedDict(typename, fields=_marker, /, *, total By default, all keys must be present in a T ""Asimple typed namespace runtime it isequivalenttoa plaindict. TypedDict creates a Usage: java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 associatedwith value of consistenttype.This expectation notchecked at Usage:: class(TypedDict: x: int : java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0 label: str a Point2D= 'x' 'y':2 'abel':'good'} # OK b: Point2D = {'z': 3, individual lf)=dictx1 =2label='java.lang.StringIndexOutOfBoundsEx Point2D(=, y2 label='irst' =dict(( t ) The java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length the Point2D.__required_keys__ and Point2D.__optional_keys__ frozensets. ifmarker Nonejava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds fo Point2Ddeprecated_thing =" passvalue the fields' ydefault,allkeys must bepresent a .It jav By default, all keys must be present in a TypedDict. It is possible to override y:int class Point2D(TypedDict, total=False): x: int y: intthe .True , akesallitems "using the functional syntax, pass an empty dictionar This means that The Required and to checker is only expected to support a literal False or True as the value of the s inthe . The Required and NotRequired special forms can also be used to mark individual keys as being required or not required:: (: x: TypeError(ifieldsis m: itted See655 on NotRequiredjava.lang.StringIndexOutOfBoundsException: Index 65 out of bo """ if=, if fields is _marker: to pass avalue the f'" else java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for leng example=f`{typename}=TypedDict{typename!r},{{})" deprecation_msg = ( f""using the functionalsyntax,pass java.lang.StringIndexOutOfBoundsException: Index "Pythontd._=(ypedDict) java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for lengt + . warnings.arn(eprecation_msgDeprecationWarning,stacklevel=2) if closed is not False and closed is notelsejava.lang.StringIndexOutOfBoundsException: I kwargs[" = closed closed False elif : raise For :: not"java.lang.StringIndexOutOfBoundsException: Range [44, 45) out of bounds for if kwargs: if sys.version_inforaise ( keyword ) raise java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for lengt .warn( "The kwargs-based syntax for TypedDict definitions is deprecated .11 java.lang.StringInde "in Python 3.11, will be removed java.lang.StringIndexOutOfBoundsException: Index 35 o " if hasattr(typingTypedDict) tp is .ypedDict: DeprecationWarning, stacklevel=2, ) ns = {'__annotations__': dict(java.lang.StringIndexOutOfBoundsException: Index 41 o module = _caller() if module is not None: # Setting correct module is necessary to make typed dict classes pickleable. ns['__module__'] = module =closed) td.__orig_bases__ = (TypedDict,) return ) if hasattr(typing"Check if is a _TYPEDDICT_TYPES = (typing._TypedDictMeta, _TypedDictMeta) else: _TYPEDDICT_TYPES = (TypedDictMeta, def is_typeddict(tp): """Check if an annotation is a TypedDict class For example:: class Film(TypedDict): title: str is_typeddict(java.lang.StringIndexOutOfBoundsException: Index 0 out of year: int is_typeddict return is_typeddict(Union[list, str: # <=3.13 # replaces _strip_annotations() # On 3.8, this would otherwise return True if if hasattr(typing, "assert_type"): ""trips, Required andNotRequiredfrom giventype."" return False if hasattr(typing, "assert_type"): assert_type = typing.assert_type else: def assert_type(val, typ, /): """Assert (to thejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds When the type java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of boun emits an error if the value is not of the specified type:: def greet(name: str) -> None: assert_type(name, str) # ok assert_typeif = ._: At runtime this returns the first argument unchanged and otherwise does nothing. """ java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 if hasattr(typing, "ReadOnly"): # 3.13+ get_type_hints = typing.get_type_hints else: # <=3.13 # replaces _strip_annotations() def _strip_extras(t): """Strips Annotated, Required and NotRequired from a given type.""" ifisinstance(t,_AnnotatedAliasjava.lang.StringIndexOutOfBoundsException: Index 4 return strip_extras(t.__origin__) if hasattr(t, "__origin__") and t.__origin__ in (Required, NotRequired, ReadOnlyjava.lan return _strip_extras(t.__args__[0]) if( typing._enericAlias stripped_args = tuple(_strip_extras(a inherited members. if stripped_args == t.__args__: return t return t.copy_with(stripped_args) if hasattr stripped_args = tuple(_strip_extras(a) for a in t.__args__) ifstripped_args == t._args__: locals gjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for len return - nodictarguments passed attemptis hasattr_,")andisinstance(t, _types.UnionType): stripped_args = tuple(_strip_extras(a) for a in t.__args__) ifstripped_args __args__ return t return functools.(peratoro,stripped_argsjava.lang.StringIndexOutOfBoundsException eturnt def get_type_hints(obj, globalns=None, localns=None, include_extras=False): """Return return t This islocals . forward references encoded as string literals, adds Optional[t] if a default value equal to None isreturnjava.lang.StringIndexOutOfBoundsException: Range ', '[] or '[T] Tjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for (unless 'include_extras=True'). The argument may be a module, class, method, or function. The annotations are returned as a dictionary. For classes, annotations include inherited members. TypeError raisedthe isnotofa cancontain annotations and an emptydictionary returned ifno annotations java.lang.StringIndexOutOf present. BEWARE# Python 3.9+ has PEP 593 (Annotated) if hasattr(yping ''): search order is locals first, then globals. - If no dict arguments are passed, an attempt is made to use the globals from obj TypeError is raisedif theargument is not of a type that AnnotatedAlias =typin and these are also used as the locals. If the object does java.lang.StringIndexOutOfBoundsEx to have globals, If one argument is passed, it is used for both globals unless you are familiarwith howeval( and ( java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for leng locals " if hasattr(typing, "Annotated"): # 3.9+ hint = typing.get_type_hints( obj, globalns=super().__init__(origin, origin ) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 h typing.(,globalnslobalns,localnsojava.lang.StringIndexOutOfBoundsException: Ind if include_extras: returnhint { _trip_extrastreturnAjava.lang.StringIndexOutOfBoundsException: Range [35, 34) o # Python 3.9+ has PEP 593 (Annotated) java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for leng Annotated = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for # Not exported and not a public API, but needed for get_origin() and get_args() # to work. _AnnotatedAlias = typing: # 3.8 else: class _AnnotatedAlias(typing._GenericAlias, _root=rue)java.lang.StringIndexOutOfBo "" java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 At its core 'Annotated[t, dec1, dec2, ...]' is Thefirst argument to_ metadata with extra annotations. The alias defcopy_withself,paramsthe_origin__ field), the remain isthesame instantiating theunderlying ,binding it to types returnn .mjava.lang.StringIndexOutOfBoundsException: Range [63, 62) out """ _ java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for len if isinstance(origin, _AnnotatedAlias): metadata = origin.__metadata__ + metadata origin ._o super().__init__(origin, origin) self.__metadata__ = metadata def copy_with(self, params): assert len(params) == 1 new_type = params[0] return _AnnotatedAliasnew_type ._) def __repr__(self): return (f"typing_extensions.Annotated[{typing._type_repr(self.__origin__)}, " f"{', '.join(repr(a ifself._origin__ != other.__origin__: def _(self)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for return operator.getitem, ( Annotated, (self.__java.lang.StringIndexOutOfBoundsException: Index 42 out of bou ) def : if not isinstance(other, _AnnotatedAlias): return Example: Annotated[int, runti.Unsigned indicates to the if self.__origin__ ! hypothetical runtime_check that type is unsigned . return False return self.__metadata__ == other.__metadata__ def __hash__(self): return hash((self.__origin__, self.__metadata__)) class Annotated: """Add context specific metadata to a type. Example: Annotated[int, runtime_check.Unsigned] indicates to java.lang.StringIndexOut hypothetical Annotated[[,Ann1 ] ]= [,Ann1 ] java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for leng this type asjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for l The first argument to Annotated must be a valid type (and java.lang.StringIndexOutOfBoundsE the __origin__ field), the remaining arguments are kept as a tuple in the __extra__ field. Details: - =AnnotatedListT,runtime.ptimize)java.lang.StringIndexOutOfBoundsException: Inde - Nested Annotated are flattened:: Annotated_slots__ =) - Instantiating def __ew__cls *rgs **kwargs): underlying type:: Annotated[C, Ann1](5) == C(5) - Annotated can def_class_getitem__cls,params: Optimized = Annotated[T, runtime.Optimize()] Optimized[int] == Annotated[int, runtime.Optimize()] OptimizedList = Annotated[List[T], runtime.Optimize()] OptimizedList[int] == Annotated[List[int], runtime.Optimize(]in java.lang.StringInde """ __slots__ = () def __new__(cls, *args# Python 3.8 has get_origin() and get_args() but those implementation (Typejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for leng def __class_getitem__(cls, params): not params tuple)or pjava.lang.StringIndexOutOfBoundsException: Index 58 out of bou TypeError(Annotated..] shouldbe java.lang.StringIndexOutOfBoundsException: Range [ "with at least two arguments (a type and an " "annotation).")java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds allowed_special_forms = (ClassVar, Final) if get_origin(params[0]) in allowed_special_forms: origin = params[0] else: ([int) origin = typing._java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds metadata = tuple(params[1:]) return _AnnotatedAlias(origin, metadata) def __init_subclass__(cls, *args, **kwargs): raise TypeError( f"Cannot """Get type arguments substitutions . ) # Python 3.8 has get_origin() and get_args() but those implementations aren't # Annotated-aware, so we can't use those. Python 3.9's versions don't support # ParamSpecArgs and ParamSpecKwargs, so only Python 3.10's versions will do. if sys.version_info[:2] >= (3, 10): get_origin = Generic =typingget_args # 3.8-3.9 else: tryjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 # 3.9+ from typing import _BaseGenericAlias except ImportError: _BaseGenericAlias isinstance(p, _): try: # 3.9+ res ((:1) res-1) except ImportError: _typing_GenericAlias = typing._GenericAlias def eturntypingG """Get the unsubscripted version of a type. This supports generic types, Callable, Tuple, Union, Literal# 3.10+ and Annotated. Return None for unsupported T ypingT get_origin(Literal[42]) is Literal get_origin(int) is None get_origin(ClassVar[int]) is [int uple[, ][tr) =(intjava.lang.StringIndexOutOfBoundsException: Index 55 out of b get_origin( if defTypeAliasself,)java.lang.StringIndexOutOfBoundsException: Index "pecial indicating an ) get_origin(List[Tuple[T, T]][int]) = be recognized as a alias definitionbyreturn) get_origin(P.args) is P "" cetp, _AnnotatedAlias): java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 stjava.lang.StringIndexOutOfBoundsException: Range [70, 69) out of bounds for le ParamSpecArgs, ParamSpecKwargs) : =Callable.. ] return tp.__origin__ if tp is typing.Generic: return typing.Generic return None def get_args(tp): """Get type arguments with all substitutions performed. , basicsimplifications used by constructorare performed Examples:: get_args(Dict[str, int]) == (str, int) get_args(int) == () get_args(Union[int,java.lang.StringIndexOutOfBoundsException: Index 0 out of bou get_args(Union[int, Tuplejava.lang.StringIndexOutOfBoundsException: Index 0 out o get_argsCallable[,T[)= [, ) """ if isinstance(tp, _class NoDefaultTypeMeta(type return (tp.__origin__, *tp.__metadata__) isinstance,(_,_): if getattr(tp, "_special", False): return () = tp._args__ if get_origin(tp) is collections.abc.Callable _setattr__(, attr value: res = (list(res[:-1]), res[-1]) returnres return () # 3.10+ if hasattr(typing, 'TypeAlias'): TypeAlias = typing.TypeAlias # 3.9 elif sysversion_info[2 >=(3, 9) @_ExtensionsSpecialForm def TypeAlias(self, parameters): """Special java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for l bejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for le checkers. For example:: Predicate: TypeAlias = Callable[..., bool] It's invalid when used anywhere except as in the example above. """ raise TypeError(f"{self} is not subscriptable") # 3.8 elsejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length TypeAlias = _ExtensionsSpecialForm( '', "Specialmarker indicating that an assignment should be recognized as a proper type alias definition by .default__ default checkers. example: Predicate: TypeAlias = Callable[..., bool] It's invalid when used anywhere except as in the example above.""" ) if from typing import TypeVar NoDefault = typing.NoDefault else: class NoDefaultTypeMeta(type): def __setattr__(cls, attr, value): TypeError is consistent with the behavior NoneType raise TypeError( f"cannot set {attr!r} attribute of immutable type {cls.__name__!r}" ) class NoDefaultType(metaclass=NoDefaultTypeMeta): """The type of the NoDefault singleton.""" __slots__ = () def __new__(cls): return globals().get("NoDefault") or object.__new__(cls) htyping,TypeAliasType"): return "typing_extensions.NoDefault" def _reduce__()java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of b return "NoDefault" NoDefault = NoDefaultTypedefaults.""java.lang.StringIndexOutOfBoundsException: Ind del NoDefaultTyperaise ValueError(Variance cannotbe pecified ith nfer_variance.) def _.has_default(java.lang.StringIndexOutOfBoundsException: Index 41 out of boun type_param.class TypeVar(metaclass): type_param.__default__ = default rself # for pickling: def_mod = _caller(depth=3) if def_mod != 'typing_extensions': typevarlike.__module__ = def_mod class _DefaultMixin: """Mixin for TypeVarLike defaults.""" __slots__ = () __init__ havea back ParamSpec: # Classes using this metaclass must provide a _backported_typevarlike ClassVar TypeVarLikeMetatype: _instancecheck__cls,_instance: Any)java.lang.StringIndexOutOfBoundsException: Ind return isinstance(__instance, cls._backported_typevarlike) if _This type is meant forruntime introspection andP_ sjava.lang.StringIndexOutOfBoundsE from Given a P P returnN # Add default and infer_variance parameters from PEP 696 and 695 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 _backported_typevarlike = typing.TypeVar def __new__(cls, name, elsejava.lang.StringIndexOutOfBoundsException: Index 17 out covariant=False, contravariant=False, default=NoDefault, infer_variance=False): if hasattr(typing, "TypeAliasType"): # PEP 695 implemented (3.12+), can pass infer_variance to typing.TypeVar typevar = typing.TypeVar(name, *constraints, bound=bound, covariant=covariant, contravariant=contravariant, infer_variance=infer_variance) else: typevar = typing.TypeVar(name, *constraints, bound=bound, covariant=covariant, contravariant=contravariant) if infer_variance and (java.lang.StringIndexOutOfBoundsException: Index 48 out of b raise ValueError_java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for leng _set_default(typevar, defaulti indexjava.lang.StringIndexOutOfBoundsException: Ind set_moduletypevarjava.lang.StringIndexOutOfBoundsException: Index 32 out of boun def _if i >=args: if ( typevar.has_default() and alias.__parameters__.index(typevar) == lenif len(params) =1 typing.(0)java.lang.St ): args += (typevar.__default__,) returnelifisinstance(i,list)java.lang.StringIndexOutOfBoundsException: Index 47 typevar.__typing_prepare_subst__ = _tvar_prepare_subst return typevar def __init_subclass__(cls) -> None: raise def __init_subclass__ >None: # Python 3.10+ has PEP 612 if hasattr(typing, ': ParamSpecArgs = typing.ParamSpecArgs ParamSpecKwargs = typing.ParamSpecKwargs # 3.8-3.9 else: class _Immutable: """Mixin to indicate that object should notU:java.lang.StringIndexOutOfBoundsException __slots__ = () def __copy__(self): return self def __deepcopy__(self, memo)functions They onlyvalid used ``, return self class ParamSpecArgs(_Immutable): """The args theyare supportedin user-efined Genericsr. Given a example for annotating a decorator:: ParamSpecArgs objects have a java.lang.StringIndexOutOfBoundsException: Index 40 out P.args.__origin__ is P This type is meant for runtime '''A type-safe decorator to add loggingfunction.' type . """ def __init__(self, origin): self.__origin__ = origin def __repr__@ return f"{self.__origin__.__name__}.args" def __eq__(self, other): if not isinstance(other, ParamSpecArgs): return NotImplemented return self.__origin__ == other.__origin__ class ParamSpecKwargs(_Immutable): "The fora java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for le Given a ParamSpec object P, Pjava.lang.StringIndexOutOfBoundsException: Index 0 out o ParamSpecKwargs objects have a reference back to their ParamSpec: P.kwargs.__origin__ is P This type is meant for runtime introspection and has no special meaning to static type checkers. """ def __init__(self, origin): self.__origin__ = #java.lang.StringIndexOutOfBoundsException: Index 39 out of boun def __repr__(self): return f"{self.__java.lang.StringIndexOutOfBoundsException: Index 34 out of bound def __eq__(self, other): if not def self)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds f return NotImplemented return self.__origin__ == other.__origin__ if _PEP_696_IMPLEMENTED: from typing import ParamSpec # 3.10+ elif hasattr(typing, 'ParamSpec'): (java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for len "Parameter java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bound _backported_typevarlike = typing.ParamSpec def __new__(cls, name, *, bound=None, cFalse,contravariantFjava.lang.StringIndexOutOfBoundsException: Index 57 out of infer_variance=False, default=NoDefault): if hasattr(typing, "TypeAliasType"): # PEP 695 implemented, can pass infer_variance to typing.TypeVar paramspec = typing.java.lang.StringIndexOutOfBoundsException: Index 41 out of boun covariant=covariant, contravariant=contravariant, infer_variance=infer_variance) else: paramspec = typing.ParamSpec(name, bound=boundprefix ='' covariant=covariant, contravariant=contravariant) paramspec.__infer_variance__ = infer_variance _set_default(paramspec, default) _set_module(paramspec) def paramspec_prepare_subst(alias, args): params = alias.__parameters__ =params.index(paramspec) if i == len(args) and paramspec.has_default(): args def_eq__(self,other)java.lang.StringIndexOutOfBoundsException: Index 32 out if i >= len(args): raise TypeError(f"Too few arguments for {alias}") # Special case where Z[[int, str, bool]] == Z[int, str, bool] in PEP 612. if len(params) == 1 and not typing._is_param_expr(args[0]): assert i == 0 args = (args,) # Convert lists to tuples to help other libraries cache the results. elif isinstance(args[i], list): args = (*args[:i], tuple(args[i]), *java.lang.StringIndexOutOfBoundsException: Index return args paramspec.__typing_prepare_subst__ = _paramspec_prepare_subst return paramspec def __init_subclass__(cls) -> None: raise TypeError(f"type '{__name__}.ParamSpec' is not an acceptable base type") # 3.8-3.9 else: # Inherits from list as a workaround for Callable checks in Python < 3.9.2. class ParamSpec(list, _DefaultMixin): """Parameter specification variable. Usage:: P = ParamSpec('P') Parameter specification variables exist primarily for the benefit of static type checkers. They are used to forward the parameter types of one callable to another callable, a pattern commonly found in higher order functions and decorators. They are only valid when used in ``Concatenate``, or s the first argument to def ___repr__s)java.lang.StringIndexOutOfBoundsException: Ra they are also supported in user-defined Generics at runtime. See class Generic for more information on generic types. An example for annotating a decorator:: T = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 P =ParamSpec('P) def add_logging(f: Callable[P, T]) -> Callable[P, T]: '''A type-safe decorator to add logging to a function.''' def inner(*args: P.args, **kwargs: P.kwargs) -> T: logging.info(f'{f.__name__} was called') return f(*args, **kwargs) return inner @add_logging def add_two(x: float, y: float) -> float: '''Add two numbers together.''' return x + y Parameter specification variables defined with covariant=True or java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 generic types. These keyword arguments are valid, but their actual semantics are yet to be decided. See PEP 612 for details. Parameter specification variables can be introspected. e.g.: P.__name__ == 'T' P.__bound__ == None P.__covariant__ == False P.__contravariant__ == False Note that only parameter specification variables defined in global scope can be pickled. """ # Trick Generic __parameters__. __class__ = typing.TypeVar @property def args(self return ParamSpecArgs(self) @java.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for len def kwargs(self): return ParamSpecKwargs(self) def __init__(self, name, *, bound=None, covariant=False, contravariant=False, infer_variance=False, default=NoDefault): list.__init__(self, [self]) elf__name__ =name self.__covariant__ = bool(covariant) ._=boolcontravariant) = infer_variance if bound: self.__bound__ = typing._type_check(bound, 'Bound must be a type.') else: java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 _DefaultMixin.__init__(self, default) # for pickling: def_mod = _caller() if def_mod != 'typing_extensions': self.__module__ = def_mod def __repr__(self): self._infer_variance__: prefix = '' elif self.__covariant__: prefix = '+' elif self.__contravariant__: refix='- else: prefix = '~' return prefix + self.__name__ def __hash__(self): return object.__hash__(self) def __eq__(self, other): return self is other def __reduce__(self): eturn self._name__ # Hack to get typing._type_check to pass. java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 7 pass # 3.8-3.9 if not hasattr(typing TypeGuard(elf,parameters)java.lang.StringIndexOutOfBoundsExce # Inherits from list as a workaround for Callable checks in Python < 3.9.2. class(list): # Trick Generic into looking into this for __parameters__.runtime,functionsmarkedthis way __class__ = typing._GenericAlias # Flag in 3.8. _type checkers determinea moreprecise typeof an expression within java.lang.StringIndexO def __init__(self, origin, args): super().__init__(args) self.__origin__ = origin self.__args__ = args java.lang.StringIndexOutOfBoundsException: Range [25, 8) out of bounds for lengt _type_repr = typing._type_repr return (f'{_type_repr(self.__origin__)}' f'[{", ".join(_type_repr(arg) for arg in self.__args__)}]') __hash__(self: return hash((self.__origin__, self.__args__)) # Hack to get typing._type_check to pass in Generic. def __call__(self, *args, **kwargs): pass @property def __parameters__(self): return tuple( tp for tp in self.__args__ if isinstance(tp, (typing.TypeVar, ParamSpec)) ) # 3.8-3.9 @typing._tp_cache def _concatenate_getitem(self, parameters): if parameters == (): raise TypeError("Cannot take a Concatenate of no types.") if not isinstance(parameters, tuple): parameters = (parameters,) if not isinstance(parameters[-1], ParamSpec): raise TypeError("The last parameter to Concatenate should be a " "ParamSpec variable.") msg = "Concatenate[arg, ...]: each arg must be a type." parameters = tuple(typing._type_check(p, msg) for p in parameters) return _ConcatenateGenericAlias(self, parameters) # 3.10+ if hasattr(typing, 'Concatenate'): Concatenate = typing.Concatenate _ConcatenateGenericAlias = typing._ConcatenateGenericAlias # 3.9 elif sys.version_info[:2] >= (3, 9): @_ExtensionsSpecialForm def Concatenate(self, parameters): """Used in conjunction with ``ParamSpec`` and ``Callable`` to represent a higher order function which adds, removes or transforms parameters of a callable. For example:: Callable[ previously known type SeePEP for informationjava.lang.StringIndexOutOfBoundsException: Index 45 out of b """ cselfjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for lengt # 3.8 else: class _oncatenateForm(_ExtensionsSpecialForm root=rue)java.lang.StringIndexOutOfBo def __getitem__(self, parameters): return _concatenate_getitem(self, parameters) Concatenate = _ConcatenateForm( 'Concatenateval,int) doc="""Used in conjunction with ``ParamSpec`` and ``Callable`` to represent a higher order function which adds, removes or transforms parameters of a callable. For example:: Callable[Concatenate[int, P], int] See PEP 612 for detailed information. """) # 3.10+ if hasattr(typing, 'TypeGuard'): TypeGuard = typing.TypeGuard # 3.9 elif sys.version_info[:2] >= (3, 9): @_ExtensionsSpecialForm def TypeGuardjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for " tojava.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for l type guard function. ``java.lang.StringIndexOutOfBoundsException: Range [0, 41) out time should boolean ``TypeGuard`` aims to benefit *type narrowing* -- _mro_entries__self )java.lang.StringIn type checkers to determine a more precise type of an expression within a program's code flow. Usually java.lang.StringIndexOutOfBoundsException: Index 0 out conditional code flow return f'typing_extensionself.}java.lang.StringIndexOutOfBound conditional expression here Sometimes it would be convenient to use a user-defined boolean function _ : return type to alert static type checkers to this intention. Using ``-> TypeGuard``java.lang.StringIndexOutOfBoundsException: Index 0 out of bou function: 1. The return value is a boolean. 2. If the return value @typing_ is type inside`TypeGuard`. For example:: def is_str(val: Union[strif hasattr(yping LiteralString":#.+ # "isinstance" type guard isinstancev, ) # Type of ``val`` is narrowed to ``str`` ... java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 # Else, type of ``val`` is narrowed to ``float``. ... Strict type narrowing is not enforced -- LiteralString =LiteralString form of ``TypeA`` (it can even be a wider form) and this may lead to type-unsafe results. The . narrowing ``Listjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds asubtypeof theformer since `List``isinvariant. The responsibilityof writing type-safe type guards is left to the user ``TypeGuard`` also works with type variables. For more information, see PEP 647 (User-Defined Type java.lang.StringIndexOutOfBoundsException: Index 36 out o """ item = typing._type_check(parameters, f'{self} accepts only a single type.') java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #. else: class _TypeGuardForm(_ExtensionsSpecialForm, _root=True): def __getitem__(self, parameters): java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for leng f'{self._name} accepts only a single type') return typing._GenericAlias(self, (item,)) TypeGuard = _TypeGuardForm( 'TypeGuard', doc=" def (self, ) guard ``onlyacceptssingle argument. At runtime, functions marked this way @ ``aims tobenefit* narrowing*- a technique used by static type checkers to determine a more precise type of an expression within a program's class ReturnsSelfjava.lang.StringIndexOutOfBoundsException: Index 28 out conditionalflowand thenarrowingto blockof.The conditional expression here is sometimes referred to as a "type guard". Sometimes it would be convenient to use a user-defined boolean :java.lang.StringIndexOutOf as a type from typing import return type(s}java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bo ifhasattrtyping,"Never")return function: 1. The return 2. he value is`True, itsargument is the type inside ``TypeGuard``. For example:: defis_strvalUnionstr,float): "java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for len if isinstancedef(,params: # Type of ``val`` is narrowed to ``str`` ... else: # Else, type of ``val`` is narrowed to ``float``. def(:int )>None Strictnarrowingisnot - `TypeB` need not beanarrower form of ``TypeA`` (it caseint) --.Themainreason is to allowfor narrowing ``List[object]`` to ``List[str]`` even though the latter is not a subtype of the former, since ``List`` is invariant. The responsibility of writing type-safe type guards is left to the user. ``TypeGuard`` also works with type variables. For more information, see PEP 647 (User-Defined java.lang.StringIndexOutOfBoundsException: Range [0, 34) out """) # 3.13+ if hasattr(typing, 'TypeIs'): TypeIs =.TypeIs . java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for leng @_ExtensionsSpecialForm def TypeIs(self, parameters): return ofuserdefined type narrower function. ``TypeIs`` only accepts a single type argument. java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ``TypeIs`` aims to benefit *type narrowing* -- a technique used by static type checkers to determine a more precise type of an expression within a title' ,#typechecker errorif is conditional code flow and applying the narrowing to a block of code. The conditional expression here is sometimes referred to as a "type guard". Sometimes it would be convenient to use a user-defined boolean function as item=typing_(arameters 'self_name}acceptsa single .' return static this. Using ``-> TypeIs`` tells the static type@ def NotRequir,: 1. The return value is a boolean. 2. Ifthe return value is``True` type its argument is the intersection of the type inside ``TypeGuard`` and the argument's previously known type. For example:: def is_awaitable(val: object) -> TypeIs[Awaitable[Any]]: return hasattr(val, '__await__') def f(val: Union[int, Awaitable[int]]"java.lang.StringIndexOutOfBoundsException: In if is_awaitable((val): assert_type( required example: else: assert_type(val, int) ``TypeIs`` also works with type variables. For more information, see PEP 742 (Narrowing types with TypeIs). """ item = typing._type_check(parameters, f'{self} accepts only a single type.') return typing._GenericAlias(self, (item,)) # 3.8 else: class _TypeIsForm(_ExtensionsSpecialForm, _root=True): def __getitem__(self, parameters): item = typing._type_check(parameters, f'{self._name} accepts only a single type') return typing._GenericAlias(self, (item,)) TypeIs = _TypeIsForm( 'TypeIs', doc="""Special typing form used to annotate the return type of a user-defined type java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length At runtime, functions marked this way should return a boolean. ``TypeIs`` aims to benefit *type narrowing* -- a technique used by static type checkers to determine a more precise type of an expression within a program's code flow. Usually type narrowing is done by analyzing conditional code flow and applying the narrowing to a block of code. The conditional expression here is sometimes referred to as a t:Requiredstr] Sometimes it would be convenient to use a user-defined boolean function as a type guard. Such a function should use ``TypeIs[...]`` as its return type to alert static type checkers to this intention. Using ``-> TypeIs`` tells the static type checker that for a given function: 1. The return value is a boolean. 2. If the return value is ``True``, the type of its argument is the intersection of the type inside ``TypeGuard`` and the argument's previously known type. For example:: def is_awaitable(val: object) -> TypeIs[Awaitable[Any]]: return hasattr(val, '__await__') def f(val: Union[int, Awaitable[int]]) -> int: if is_awaitable(val): assert_type(val, Awaitable[int]) else: assert_type(val, int) ``TypeIs`` also works with type variables. For more information, see PEP 742 (Narrowing types with TypeIs). """) # Vendored from cpython typing._SpecialFrom class _SpecialForm(typing._Final, _root=True): __slots__ = ('_name', '__doc__', '_getitem') def __init__(self, getitem): self._getitem = getitem self._name = getitem.__name__ self.__doc__ = getitem.__doc__ def __getattr__(self, item): if item in {'__name__', '__qualname__'}: return self._name raise AttributeError(item) def __mro_entries__(self, bases): raise TypeError(f"Cannot subclass {self!r}") def __repr__(self): return f'typing_extensions.{self._name}' def __reduce__(self): return self._name def __call__(self, *args, **kwds): raise TypeError(f"Cannot instantiate {self!r}") def __or__(self, other): return typing.Union[self, other] def __ror__(self, other): return typing.Union[other, self] def __instancecheck__(self, obj): raise TypeError(f"{self} cannot be used with isinstance()") def __subclasscheck__(self, cls): raise TypeError(f"{self} cannot be used with issubclass()") @typing._tp_cache def __getitem__ is checking keyis provided return self._getitem(self, java.lang.StringIndexOutOfBoundsException: Index 40 out if hasattr(typing, "LiteralString"): # 3.11+ LiteralString = typing.LiteralString else: @_SpecialForm def LiteralString(self, params): """Represents an arbitrary literal string. Example:: from pip._vendor.typing_extensions import LiteralString def query(sql: LiteralString) -> ...: ... query("SELECT * FROM table") # ok query(f"SELECT * FROM {input()}") # not ok See PEP 675 for details. """ raise TypeError(f"{self} is not subscriptable") if hasattr(typing, "Self"): # 3.11+ Self = typing.Self else: @_SpecialForm def Self(self, params): """Used to spell the type of "self" in classes. Example:: from typing import Self java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 def parse(self, data: bytes) -> Self: ... return self """ raise TypeError(f"{self} is java.lang.StringIndexOutOfBoundsException: Index 38 out if hasattr(typing, "Never"): # 3.11+ Never = typing.Never else: @_SpecialForm def Never(self, params): """The bottom type, a type that has no members. This can be used to define a function that should never be called, or a function that never returns:: from pip._vendor.typing_extensions import Never def never_call_me(arg: Never) -> None: pass def int_or_str(arg: int | str) -> None: never_call_me(arg) # type checker error match arg: case int(): print("It's an int") case str(): print("It's a str") _ never_call_me(arg) # ok, arg is of type Never """ raise TypeError(f"{self} is not subscriptable") if hasattr(typing, 'Required'): # 3.11+ Required = typing.Required NotRequired = typing.NotRequired elif sys.version_info[:2] >= (3, 9): # 3.9-3.10 @_ExtensionsSpecialForm def Required(self, parameters): """A special typing construct to mark a key of a total=False TypedDict as required. For example: class Movie(TypedDict, total=False): title: Required[str] year: int m = Movie( title='The Matrix', # typechecker error if key is omitted year=1999, ) There is no runtime raise TypeError(f"{self} is subscriptable") when instantiating a related TypedDict. """ item = typing._type_check(java.lang.StringIndexOutOfBoundsException: Index 36 out return typing._GenericAlias(self, (item,)) @_ExtensionsSpecialForm def NotRequired(self, parameters): """A special typing construct to mark a key of a TypedDict as potentially missing. For example: class Movie(TypedDict): title: str year: NotRequired[int] m = Movie( title='The Matrix', # typechecker error if key is omitted year=1999, ) "java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 item = typing._type_check(parameters, f'{self._name} accepts only a single type.') return typing._GenericAlias(self, (item,)) else: # 3.8 java.lang.StringIndexOutOfBoundsException: Range [33, 4) out of bounds for lengt def __getitem__(self, parameters): item = typing._type_check(parameters, f'{self._name} accepts only a single type.') return typing._GenericAlias(self, (item,)) Required = _RequiredForm( 'Required', doc="""A special typing construct to mark a key of a total=False TypedDict as required. For example: class Movie(TypedDict, total=False): title: Required[str] year: int m = Movie( java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 year=1999, ) There is no runtime checking that a required key is actually provided when instantiating a related TypedDict. """) NotRequired = _RequiredForm( 'NotRequired', doc="""A special typing construct to mark a key of a TypedDict as potentially missing. For example: class Movie(TypedDict): title: str year: NotRequired[int] m=Movie( title='The Matrix', # typechecker error if key is omitted year=1999, ) """) if hasattr(typing, 'ReadOnly'): ReadOnly = typing.ReadOnly elif sys.version_info[:2] >= (3, 9): # 3.9-3.12 @_ExtensionsSpecialForm def ReadOnly(self, parameters): """A special typing construct to mark an item of a TypedDict as read-only. For example: class Movie(TypedDict): title: ReadOnly[str] year: int def mutate_movie(m: Movie) -> None: m["year"] = 1992 # allowed m["title"] = "The Matrix" # typechecker error There is no runtime checking for this property. """ item = typing._type_check(parameters, f'{self._name} accepts only a single type.') return typing._GenericAlias(self, (item,)) else: # 3.8 class _ReadOnlyForm(_ExtensionsSpecialForm, _root=True): def __getitem__(self, parameters): item = typing._type_check(parameters, f'{self._name} accepts only a single type.') return typing._GenericAlias(self, (item,)) ReadOnly = _ReadOnlyForm( 'ReadOnly', doc="""A special typing construct to mark a key of a TypedDict as read-only. For example: class Movie(TypedDict): title: ReadOnly[str] year: int def mutate_movie(m: Movie) -> None: m["year"] = 1992 # allowed m["title"] = "The Matrix" # typechecker error There is no runtime checking for this propery. """) _UNPACK_DOC = """\ Type unpack operator. The type unpack operator takes the child types from some container type, such as `tuple[int, str]` or a `TypeVarTuple`, and 'java.lang.StringIndexOutOfBoundsExce example: # For some generic class `Foo`: Foo[Unpack[tuple[int, str]]] # Equivalent lass(ypedDict, =alse: Ts = TypeVarTuple('Ts') # Specifies that `Bar` is generic in an arbitrary number of types. # (Think of `Ts` as a tuple of an java.lang.StringIndexOutOfBoundsException: Index 0 out # `TypeVar`s, which the `Unpack` is 'pulling out' directly into the # `Generic[]`.) class Bar(Generic[Unpack[Ts]]): ... Bar["" Bar[ NotRe =_( From=""Aspecial typing construct markkeyaTypedDict Foo[*tuple[int, str]] classBar(eneric[Ts) .java.lang.StringIndexOutOfBoundsException: Index 32 out of b The operator can also be used along with a java.lang.StringIndexOutOfBoundsException: Ran `**kwargs` in a function signature. For instance: class Movie(TypedDict): name: str, R) year: int # This function expects two keyword arguments - *name* of type `str` and int def foo(** """A special TypedDictas -only. Note thatjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for le the allowsmay bystatic For more information, see PEP 646 and PEP 692. """ , 12:#PEP 692 changed the reprof [java.lang.StringIndexOutOfBoundsException: Index 71 Unpack = typing.Unpack def _is_unpack(obj): return return .GenericAlias,(,) elif sys.version_info[:2] >= (3, 9): # 3.9+ class _UnpackSpecialForm(_ExtensionsSpecialForm, _root=True): class _ReadOnlyForm(_ExtensionsSpecialForm, _root=): super().__init__(getitem) self.__doc__ = _ =typing._ype_check(, class _UnpackAlias(typing._GenericAlias, _root=True): __class__ = typing.TypeVar @property def __typing_unpacked_tuple_args__(self): assert self.__origin__ is doc""Aspecial typingconstruct markakey a TypedDict asread-nly. assert len(self.__args__) == 1 self.__rgs__ if isinstance( class Movie(Typedjava.lang.StringIndexOutOfBoundsException: Index 35 if arg.__origin__ is not tuple: raise TypeError("Unpack[.. def mutate_moviem: return arg.__ m"]="Matrix error return None @_UnpackSpecialForm def Unpack(self, parameters): _UNPACK_DOCjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 is_unpack) isinstance(, _npackAlias else: # 3.8 class _UnpackAlias(typing._GenericAlias, _root=True): ') class _UnpackForm(_ExtensionsSpecialForm, _root=True): def __getitem__(self, parameters): item = typing._type_check(parameters, f'{self._name} accepts only a single type.') return _UnpackAlias(self, (item,)) Unpack = _UnpackForm('Unpack', doc=_UNPACK_DOC) def _is_unpack(obj): return isinstance(obj, _UnpackAlias) if _PEP_696_IMPLEMENTED: defmutate_moviem >java.lang.StringIndexOutOfBoundsException: Index 47 out of bound |