diff Lib/Queue.py @ 85113:737b53ec5d1a 2.7

Issue #18676: Change 'positive' to 'non-negative' in queue.py put and get docstrings and ValueError messages. Patch by Zhongyue Luo
author Terry Jan Reedy <tjreedy@udel.edu>
date Sat, 10 Aug 2013 18:17:01 -0400
parents b36cb4602e21
children
line wrap: on
line diff
--- a/Lib/Queue.py	Sat Aug 10 17:46:16 2013 -0400
+++ b/Lib/Queue.py	Sat Aug 10 18:17:01 2013 -0400
@@ -109,7 +109,7 @@
 
         If optional args 'block' is true and 'timeout' is None (the default),
         block if necessary until a free slot is available. If 'timeout' is
-        a positive number, it blocks at most 'timeout' seconds and raises
+        a non-negative number, it blocks at most 'timeout' seconds and raises
         the Full exception if no free slot was available within that time.
         Otherwise ('block' is false), put an item on the queue if a free slot
         is immediately available, else raise the Full exception ('timeout'
@@ -125,7 +125,7 @@
                     while self._qsize() == self.maxsize:
                         self.not_full.wait()
                 elif timeout < 0:
-                    raise ValueError("'timeout' must be a positive number")
+                    raise ValueError("'timeout' must be a non-negative number")
                 else:
                     endtime = _time() + timeout
                     while self._qsize() == self.maxsize:
@@ -152,7 +152,7 @@
 
         If optional args 'block' is true and 'timeout' is None (the default),
         block if necessary until an item is available. If 'timeout' is
-        a positive number, it blocks at most 'timeout' seconds and raises
+        a non-negative number, it blocks at most 'timeout' seconds and raises
         the Empty exception if no item was available within that time.
         Otherwise ('block' is false), return an item if one is immediately
         available, else raise the Empty exception ('timeout' is ignored
@@ -167,7 +167,7 @@
                 while not self._qsize():
                     self.not_empty.wait()
             elif timeout < 0:
-                raise ValueError("'timeout' must be a positive number")
+                raise ValueError("'timeout' must be a non-negative number")
             else:
                 endtime = _time() + timeout
                 while not self._qsize():