_

core/osex.py

@@ -41,4 +41,4 @@ def linux_ignore_UserWarning():
         # /usr/lib/python3.6/multiprocessing/semaphore_tracker.py:143: 
         # UserWarning: semaphore_tracker: There appear to be 1 leaked semaphores to clean up at shutdown
         import warnings
-        warnings.filterwarnings(action='ignore', message='semaphore')
+        warnings.filterwarnings(action='ignore', message='semaphore_tracker')