diff options
Diffstat (limited to 'Lib/asyncio/tasks.py')
| -rw-r--r-- | Lib/asyncio/tasks.py | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py index 7121aa65da..b52aad8c42 100644 --- a/Lib/asyncio/tasks.py +++ b/Lib/asyncio/tasks.py @@ -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, |