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GH-100112: avoid using iterable coroutines in asyncio internally #100128

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merged 5 commits into from
Mar 16, 2023
Merged

GH-100112: avoid using iterable coroutines in asyncio internally #100128

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a6492e9
add wrapper
kumaraditya303 Dec 9, 2022
7fecb6f
inline it
kumaraditya303 Mar 10, 2023
89524c5
add test
kumaraditya303 Mar 10, 2023
046458f
fix tests
kumaraditya303 Mar 10, 2023
dddb7bd
📜🤖 Added by blurb_it.
blurb-it[bot] Mar 10, 2023
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add wrapper
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@kumaraditya303
kumaraditya303 committed Mar 10, 2023
commit a6492e9149ca871ecf1ae7738828c48aeb43d90c
10 changes: 5 additions & 5 deletions Lib/asyncio/tasks.py
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Expand Up @@ -25,7 +25,6 @@
from . import exceptions
from . import futures
from . import timeouts
from .coroutines import _is_coroutine

# Helper to generate new task names
# This uses itertools.count() instead of a "+= 1" operation because the latter
Expand Down Expand Up @@ -654,17 +653,18 @@ def ensure_future(coro_or_future, *, loop=None):
raise


@types.coroutine
def _wrap_awaitable(awaitable):
async def _wrap_awaitable(awaitable):
"""Helper for asyncio.ensure_future().

Wraps awaitable (an object with __await__) into a coroutine
that will later be wrapped in a Task by ensure_future().
"""
return (yield from awaitable.__await__())

_wrap_awaitable._is_coroutine = _is_coroutine
@types.coroutine
def wrapper(awaitable):
return (yield from awaitable.__await__())

return await wrapper(awaitable)

class _GatheringFuture(futures.Future):
"""Helper for gather().
Expand Down