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Add IO protocols to _typeshed (#4230)

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This commit is contained in:
Sebastian Rittau
2020-06-14 20:44:48 +02:00
committed by GitHub
parent ef74bee249
commit 51cf2f51b8
21 changed files with 80 additions and 131 deletions
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15
stdlib/2and3/shutil.pyi
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@@ -3,9 +3,9 @@ import sys
from typing import (
List, Iterable, Callable, Any, Tuple, Sequence, NamedTuple,
AnyStr, Optional, Union, Set, TypeVar, overload, Type, Protocol, Text
AnyStr, Optional, Union, Set, TypeVar, overload, Type, Text
)
from _typeshed import StrPath
from _typeshed import StrPath, SupportsRead, SupportsWrite
if sys.version_info >= (3, 6):
_AnyStr = str
@@ -34,16 +34,7 @@ else:
class SpecialFileError(EnvironmentError): ...
class ExecError(EnvironmentError): ...
_S_co = TypeVar("_S_co", covariant=True)
_S_contra = TypeVar("_S_contra", contravariant=True)
class _Reader(Protocol[_S_co]):
def read(self, length: int) -> _S_co: ...
class _Writer(Protocol[_S_contra]):
def write(self, data: _S_contra) -> Any: ...
def copyfileobj(fsrc: _Reader[AnyStr], fdst: _Writer[AnyStr],
def copyfileobj(fsrc: SupportsRead[AnyStr], fdst: SupportsWrite[AnyStr],
length: int = ...) -> None: ...
if sys.version_info >= (3,):