Add __all__ .

diff --git a/Lib/Queue.py b/Lib/Queue.py
index 83a8318f52f691fc936a96f74444d0c31316638e..980aee619ddce61698da5cd2eb562d33be2ed00d 100644 (file)
--- a/Lib/Queue.py
+++ b/Lib/Queue.py
@@ -2,6 +2,8 @@
 
 from time import time as _time, sleep as _sleep
 
+__all__ = ['Empty', 'Full', 'Queue']
+
 class Empty(Exception):
     "Exception raised by Queue.get(block=0)/get_nowait()."
     pass