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bpo-43234: Prohibit non-ThreadPoolExecutor in loop.set_default_executor (GH-24540)

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Illia Volochii 2021-07-01 17:46:49 +03:00 • committed by GitHub
parent a1092f6249
commit ddd5f36971
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5 changed files with 21 additions and 17 deletions
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6
Lib/asyncio/base_events.py
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@ -814,11 +814,7 @@ class BaseEventLoop(events.AbstractEventLoop):
def set_default_executor(self, executor):
if not isinstance(executor, concurrent.futures.ThreadPoolExecutor):
warnings.warn(
'Using the default executor that is not an instance of '
'ThreadPoolExecutor is deprecated and will be prohibited '
'in Python 3.9',
DeprecationWarning, 2)
raise TypeError('executor must be ThreadPoolExecutor instance')
self._default_executor = executor
def _getaddrinfo_debug(self, host, port, family, type, proto, flags):