- pygettext.py: Generate POT-Creation-Date header in ISO format.

Tools/i18n/pygettext.py

@@ -445,7 +445,7 @@ class TokenEater:
 
     def write(self, fp):
         options = self.__options
-        timestamp = time.ctime(time.time())
+        timestamp = time.strftime('%Y-%m-%d %H:%M+%Z')
         # The time stamp in the header doesn't have the same format as that
         # generated by xgettext...
         print >> fp, pot_header % {'time': timestamp, 'version': __version__}