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GH-106684: raise ResourceWarning when asyncio.StreamWriter is not closed (#107650)

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Kumar Aditya 2023-08-05 17:48:15 +05:30 • committed by GitHub
parent 5e2746d6e2
commit 41178e4199
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6
Lib/asyncio/streams.py
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@ -5,6 +5,7 @@ __all__ = (
import collections
import socket
import sys
import warnings
import weakref
if hasattr(socket, 'AF_UNIX'):
@ -392,6 +393,11 @@ class StreamWriter:
self._transport = new_transport
protocol._replace_writer(self)
def __del__(self, warnings=warnings):
if not self._transport.is_closing():
self.close()
warnings.warn(f"unclosed {self!r}", ResourceWarning)
class StreamReader: