__slots__ = ()
def __instancecheck__(self, obj):
raise TypeError("Unknown cannot be used with isinstance().")
def __subclasscheck__(self, cls):
raise TypeError("Unknown cannot be used with issubclass().")
Unknown = _Unknown(_root=True)
else:
from typing import _SpecialForm, _Final, _Immutable, _GenericAlias
Unknown = _SpecialForm(
'Unknown', doc="""
Special type indicating an unknown type.
- Unknown is compatible with every type.
- Unknown is less informative than all types.
"""
)
class Unknown(_Final, _Immutable, _root=True):
"""Special type indicating an unknown type.
- Unknown is compatible with every type.
- Unknown is less informative than all types.
"""
__slots__ = ()
def __instancecheck__(self, obj):
raise TypeError("Unknown cannot be used with isinstance().")
def __call__(cls):
raise TypeError(f"Type {cls!r} cannot be instantiated.")
class Constant(typing.Generic[_T], metaclass=_GenericMeta):
pass
class DateTime(typing.Generic[_T], metaclass=_GenericMeta):
pass
class NaiveDateTime(typing.Generic[_T], metaclass=_GenericMeta):
pass
class AwareDateTime(typing.Generic[_T], metaclass=_GenericMeta):
pass
class Pluck(typing.Generic[_T], metaclass=_GenericMeta):
pass
Number = typing._SpecialForm("Number", doc="")
Url = typing._SpecialForm("Url", doc="")
Email = typing._SpecialForm("Email", doc="")
# Not implemented:
# marshmallow.Method
class Form(_Body):
__apix_param_type__ = "Form"
__special_form__ = _SpecialForm("Form", "")
raise TypeError(f"{self} is not subscriptable")
_SpecialForm.__getitem__ = __getitem__
Literal = _SpecialForm('Literal', doc=
"""Special typing form to define literal types (a.k.a. value types).
This form can be used to indicate to type checkers that the corresponding
variable or function parameter has a value equivalent to the provided
literal (or one of several literals):
def validate_simple(data: Any) -> Literal[True]: # always returns True
...
MODE = Literal['r', 'rb', 'w', 'wb']
def open_helper(file: str, mode: MODE) -> str:
...
open_helper('/some/path', 'r') # Passes type check
open_helper('/other/path', 'typo') # Error in type checker
Literal[...] cannot be subclassed. At runtime, an arbitrary value
is allowed as type argument to Literal[...], but type checkers may
impose restrictions.
""")
def get_origin(tp):
"""Get the unsubscripted version of a type.
class Body(_Body):
__apix_param_type__ = "Body"
__special_form__ = _SpecialForm("Body", "")
class Cookie(_Param):
__apix_param_type__ = "Cookie"
__special_form__ = _SpecialForm("Cookie", "")
class Path(_Param):
__apix_param_type__ = "Path"
__special_form__ = _SpecialForm("Path", "")
class Header(_Param):
__apix_param_type__ = "Header"
__special_form__ = _SpecialForm("Header", "")
class Query(_Param):
__apix_param_type__ = "Query"
__special_form__ = _SpecialForm("Query", "")
