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bpo-34728: Remove deprecate *loop* argument in asyncio.sleep (GH-9415)

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* Insert the warn in the asyncio.sleep when the loop argument is used

* Insert the warn in the asyncio.wait and asyncio.wait_for when the loop argument is used

* Better format of the code

* Add news file

* change calls for get_event_loop() to calls for get_running_loop()

* Change message to be more clear in News

* Improve the comments in test_tasks
This commit is contained in:
João Júnior 2018-09-24 06:51:22 -03:00 • committed by Carol Willing
parent a0fd7f1b55
commit 558c49bcf3
3 changed files with 47 additions and 3 deletions
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19
Lib/asyncio/tasks.py
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@ -382,7 +382,11 @@ async def wait(fs, *, loop=None, timeout=None, return_when=ALL_COMPLETED):
raise ValueError(f'Invalid return_when value: {return_when}')
if loop is None:
loop = events.get_event_loop()
loop = events.get_running_loop()
else:
warnings.warn("The loop argument is deprecated and scheduled for"
"removal in Python 4.0.",
DeprecationWarning, stacklevel=2)
fs = {ensure_future(f, loop=loop) for f in set(fs)}
@ -408,7 +412,11 @@ async def wait_for(fut, timeout, *, loop=None):
This function is a coroutine.
"""
if loop is None:
loop = events.get_event_loop()
loop = events.get_running_loop()
else:
warnings.warn("The loop argument is deprecated and scheduled for"
"removal in Python 4.0.",
DeprecationWarning, stacklevel=2)
if timeout is None:
return await fut
@ -585,7 +593,12 @@ async def sleep(delay, result=None, *, loop=None):
return result
if loop is None:
loop = events.get_event_loop()
loop = events.get_running_loop()
else:
warnings.warn("The loop argument is deprecated and scheduled for"
"removal in Python 4.0.",
DeprecationWarning, stacklevel=2)
future = loop.create_future()
h = loop.call_later(delay,
futures._set_result_unless_cancelled,