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/base_events.py b/Lib/asyncio/base_events.py
index 9d07673..3a42b10 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -412,7 +412,8 @@
if compat.PY34:
def __del__(self):
if not self.is_closed():
- warnings.warn("unclosed event loop %r" % self, ResourceWarning)
+ warnings.warn("unclosed event loop %r" % self, ResourceWarning,
+ source=self)
if not self.is_running():
self.close()
diff --git a/Lib/asyncio/base_subprocess.py b/Lib/asyncio/base_subprocess.py
index 73425d9..efe0831 100644
--- a/Lib/asyncio/base_subprocess.py
+++ b/Lib/asyncio/base_subprocess.py
@@ -122,7 +122,8 @@
if compat.PY34:
def __del__(self):
if not self._closed:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self.close()
def get_pid(self):
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
index 14c0659..2671a94 100644
--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -86,7 +86,8 @@
if compat.PY34:
def __del__(self):
if self._sock is not None:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self.close()
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
index 812fac1..cbb3625 100644
--- a/Lib/asyncio/selector_events.py
+++ b/Lib/asyncio/selector_events.py
@@ -573,7 +573,8 @@
if compat.PY34:
def __del__(self):
if self._sock is not None:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self._sock.close()
def _fatal_error(self, exc, message='Fatal error on transport'):
diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
index dde980b..1cea850 100644
--- a/Lib/asyncio/sslproto.py
+++ b/Lib/asyncio/sslproto.py
@@ -324,7 +324,8 @@
if compat.PY34:
def __del__(self):
if not self._closed:
- warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ warnings.warn("unclosed transport %r" % self, ResourceWarning,
+ source=self)
self.close()
def pause_reading(self):
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):
diff --git a/Lib/asyncio/windows_utils.py b/Lib/asyncio/windows_utils.py
index 870cd13..7c63fb9 100644
--- a/Lib/asyncio/windows_utils.py
+++ b/Lib/asyncio/windows_utils.py
@@ -159,7 +159,8 @@
def __del__(self):
if self._handle is not None:
- warnings.warn("unclosed %r" % self, ResourceWarning)
+ warnings.warn("unclosed %r" % self, ResourceWarning,
+ source=self)
self.close()
def __enter__(self):