Jeffrey Yasskin  committed 600f2ff

Block the sys.exc_clear -3 warning from

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  • Parent commits be18df6
  • Branches legacy-trunk

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File Lib/

     del _sys.modules[__name__]
+import warnings
 from time import time as _time, sleep as _sleep
 from traceback import format_exc as _format_exc
 from collections import deque
 del thread
+# sys.exc_clear is used to work around the fact that except blocks
+# don't fully clear the exception until 3.0.
+warnings.filterwarnings('ignore', category=DeprecationWarning,
+                        module='threading', message='sys.exc_clear')
 # Debug support (adapted from
 # All the major classes here derive from _Verbose.  We force that to
 # be a new-style class so that all the major classes here are new-style.