Add a source parameter to warnings.warn()

Issue #26604:

* Add a new optional source parameter to _warnings.warn() and warnings.warn()
* Modify asyncore, asyncio and _pyio modules to set the source parameter when
  logging a ResourceWarning warning
This commit is contained in:
Victor Stinner 2016-03-23 00:28:08 +01:00
parent 060f9bb602
commit e19558af1b
13 changed files with 34 additions and 19 deletions

View file

@ -1514,7 +1514,7 @@ class FileIO(RawIOBase):
if self._fd >= 0 and self._closefd and not self.closed:
import warnings
warnings.warn('unclosed file %r' % (self,), ResourceWarning,
stacklevel=2)
stacklevel=2, source=self)
self.close()
def __getstate__(self):