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[3.9] bpo-44815: Always show deprecation in asyncio.gather/sleep() (GH-27569)

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Co-authored-by: Łukasz Langa <lukasz@langa.pl>
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Sam Bull 2021-08-18 19:47:55 +01:00 • committed by GitHub
parent ebe7e6d86c
commit b2779b2aa1
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3 changed files with 45 additions and 12 deletions
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18
Lib/asyncio/tasks.py
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@ -635,16 +635,17 @@ def __sleep0():
async def sleep(delay, result=None, *, loop=None):
"""Coroutine that completes after a given time (in seconds)."""
if loop is not None:
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
if delay <= 0:
await __sleep0()
return result
if loop is None:
loop = events.get_running_loop()
else:
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
future = loop.create_future()
h = loop.call_later(delay,
@ -750,13 +751,14 @@ def gather(*coros_or_futures, loop=None, return_exceptions=False):
after catching an exception (raised by one of the awaitables) from
gather won't cancel any other awaitables.
"""
if loop is not None:
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
if not coros_or_futures:
if loop is None:
loop = events.get_event_loop()
else:
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
outer = loop.create_future()
outer.set_result([])
return outer