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gh-95105: Return Iterator from wsgiref.types.InputStream.__iter__ (GH-95106)

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(cherry picked from commit b4378948a0)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
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Miss Islington (bot) 2022-07-21 13:52:11 -07:00 • committed by GitHub
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commit deacc3c9a6
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2 changed files with 3 additions and 2 deletions
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4
Lib/wsgiref/types.py
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@ -1,6 +1,6 @@
"""WSGI-related types for static type checking"""
from collections.abc import Callable, Iterable
from collections.abc import Callable, Iterable, Iterator
from types import TracebackType
from typing import Any, Protocol, TypeAlias
@ -35,7 +35,7 @@ class InputStream(Protocol):
def read(self, size: int = ..., /) -> bytes: ...
def readline(self, size: int = ..., /) -> bytes: ...
def readlines(self, hint: int = ..., /) -> list[bytes]: ...
def __iter__(self) -> Iterable[bytes]: ...
def __iter__(self) -> Iterator[bytes]: ...
class ErrorStream(Protocol):
"""WSGI error stream as defined in PEP 3333"""

1
Misc/NEWS.d/next/Library/2022-07-21-19-55-49.gh-issue-95105.BIX2Km.rst Normal file
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@ -0,0 +1 @@
:meth:`wsgiref.types.InputStream.__iter__` should return ``Iterator[bytes]``, not ``Iterable[bytes]``. Patch by Shantanu Jain.