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/copy.py b/Lib/copy.py
index cdd2fdf8d3..123162cba1 100644
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -61,6 +61,8 @@ try:
 except ImportError:
     PyStringMap = None
 
+__all__ = ["Error","error","copy","deepcopy"]
+
 def copy(x):
     """Shallow copy operation on arbitrary Python objects.