Update

Author: =

ThreadPoolExecutorPlus/thread.py

@@ -206,7 +206,8 @@ def __init__(self, max_workers=None, thread_name_prefix='',
             raise TypeError("initializer must be a callable")
 
         self._max_workers = max_workers
-        self._work_queue = queue.SimpleQueue(max_workers << 6)
+        # self._work_queue = queue.Queue(max_workers << 6)
+        self._work_queue = queue.SimpleQueue()
         self._threads = _CustomWeakSet()
         self._broken = False
         self._shutdown = False