diff options
Diffstat (limited to 'Lib/asyncio/windows_utils.py')
| -rw-r--r-- | Lib/asyncio/windows_utils.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/asyncio/windows_utils.py b/Lib/asyncio/windows_utils.py index 5f8327e..870cd13 100644 --- a/Lib/asyncio/windows_utils.py +++ b/Lib/asyncio/windows_utils.py @@ -14,6 +14,7 @@ import os import socket import subprocess import tempfile +import warnings __all__ = ['socketpair', 'pipe', 'Popen', 'PIPE', 'PipeHandle'] @@ -156,7 +157,10 @@ class PipeHandle: CloseHandle(self._handle) self._handle = None - __del__ = close + def __del__(self): + if self._handle is not None: + warnings.warn("unclosed %r" % self, ResourceWarning) + self.close() def __enter__(self): return self |