Closes #13807: Now checks for sys.stderr being there before writing to it.
diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 685efeb..f70dfb5 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -721,7 +721,7 @@
You could, however, replace this with a custom handler if you wish.
The record which was being processed is passed in to this method.
"""
- if raiseExceptions:
+ if raiseExceptions and sys.stderr: # see issue 13807
ei = sys.exc_info()
try:
traceback.print_exception(ei[0], ei[1], ei[2], None, sys.stderr)