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
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 7747ff4..2beba3e 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -378,7 +378,8 @@
if compat.PY34:
def __del__(self):
if self._pipe is not None:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self._pipe.close()
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
@@ -567,7 +568,8 @@
if compat.PY34:
def __del__(self):
if self._pipe is not None:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self._pipe.close()
def abort(self):