remove unused import

diff --git a/Lib/threading.py b/Lib/threading.py
index e48bf5ca67ae56e2d5ea7373f27116deaa9a5425..ff32dfb41c8dbc3258fb5055322229308663c988 100644 (file)
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -12,7 +12,6 @@ import warnings
 
 from time import time as _time, sleep as _sleep
 from traceback import format_exc as _format_exc
-from collections import deque
 
 # Note regarding PEP 8 compliant aliases
 #  This threading model was originally inspired by Java, and inherited