/
__init__.pyi
142 lines (129 loc) · 3.87 KB
/
__init__.pyi
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from typing import TypeVar, overload, Callable, Any, Optional, Union, Sequence, Mapping, \
Protocol, ClassVar, Type
from typing_extensions import TypeGuard
from attr import Attribute as Attribute
class AttrsInstance(Protocol):
__attrs_attrs__: ClassVar[Any]
_T = TypeVar('_T')
_C = TypeVar('_C', bound=type)
_ValidatorType = Callable[[Any, Any, _T], Any]
_ConverterType = Callable[[Any], _T]
_ValidatorArgType = Union[_ValidatorType[_T], Sequence[_ValidatorType[_T]]]
@overload
def define(
maybe_cls: _C,
*,
these: Optional[Mapping[str, Any]] = ...,
repr: bool = ...,
hash: Optional[bool] = ...,
init: bool = ...,
slots: bool = ...,
frozen: bool = ...,
weakref_slot: bool = ...,
str: bool = ...,
auto_attribs: bool = ...,
kw_only: bool = ...,
cache_hash: bool = ...,
auto_exc: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
auto_detect: bool = ...,
getstate_setstate: Optional[bool] = ...,
on_setattr: Optional[object] = ...,
) -> _C: ...
@overload
def define(
maybe_cls: None = ...,
*,
these: Optional[Mapping[str, Any]] = ...,
repr: bool = ...,
hash: Optional[bool] = ...,
init: bool = ...,
slots: bool = ...,
frozen: bool = ...,
weakref_slot: bool = ...,
str: bool = ...,
auto_attribs: bool = ...,
kw_only: bool = ...,
cache_hash: bool = ...,
auto_exc: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
auto_detect: bool = ...,
getstate_setstate: Optional[bool] = ...,
on_setattr: Optional[object] = ...,
) -> Callable[[_C], _C]: ...
mutable = define
frozen = define # they differ only in their defaults
@overload
def field(
*,
default: None = ...,
validator: None = ...,
repr: object = ...,
hash: Optional[bool] = ...,
init: bool = ...,
metadata: Optional[Mapping[Any, Any]] = ...,
converter: None = ...,
factory: None = ...,
kw_only: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
on_setattr: Optional[_OnSetAttrArgType] = ...,
) -> Any: ...
# This form catches an explicit None or no default and infers the type from the
# other arguments.
@overload
def field(
*,
default: None = ...,
validator: Optional[_ValidatorArgType[_T]] = ...,
repr: object = ...,
hash: Optional[bool] = ...,
init: bool = ...,
metadata: Optional[Mapping[Any, Any]] = ...,
converter: Optional[_ConverterType] = ...,
factory: Optional[Callable[[], _T]] = ...,
kw_only: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
on_setattr: Optional[object] = ...,
) -> _T: ...
# This form catches an explicit default argument.
@overload
def field(
*,
default: _T,
validator: Optional[_ValidatorArgType[_T]] = ...,
repr: object = ...,
hash: Optional[bool] = ...,
init: bool = ...,
metadata: Optional[Mapping[Any, Any]] = ...,
converter: Optional[_ConverterType] = ...,
factory: Optional[Callable[[], _T]] = ...,
kw_only: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
on_setattr: Optional[object] = ...,
) -> _T: ...
# This form covers type=non-Type: e.g. forward references (str), Any
@overload
def field(
*,
default: Optional[_T] = ...,
validator: Optional[_ValidatorArgType[_T]] = ...,
repr: object = ...,
hash: Optional[bool] = ...,
init: bool = ...,
metadata: Optional[Mapping[Any, Any]] = ...,
converter: Optional[_ConverterType] = ...,
factory: Optional[Callable[[], _T]] = ...,
kw_only: bool = ...,
eq: Optional[bool] = ...,
order: Optional[bool] = ...,
on_setattr: Optional[object] = ...,
) -> Any: ...
def evolve(inst: _T, **changes: Any) -> _T: ...
def assoc(inst: _T, **changes: Any) -> _T: ...
def has(cls: type) -> TypeGuard[Type[AttrsInstance]]: ...
def fields(cls: Type[AttrsInstance]) -> Any: ...