added __all__ lists to a number of Python modules

added test script and expected output file as well
this closes patch 103297.
__all__ attributes will be added to other modules without first submitting
a patch, just adding the necessary line to the test script to verify
more-or-less correct implementation.

1 files changed, 2 insertions, 0 deletions

diff --git a/Lib/UserString.py b/Lib/UserString.py
index 2d02b9b7d8..163faa507b 100755
--- a/Lib/UserString.py
+++ b/Lib/UserString.py
@@ -8,6 +8,8 @@ This module requires Python 1.6 or later.
 from types import StringType, UnicodeType
 import sys
 
+__all__ = ["UserString","MutableString"]
+
 class UserString:
     def __init__(self, seq):
         if isinstance(seq, StringType) or isinstance(seq, UnicodeType):