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.
diff --git a/Lib/chunk.py b/Lib/chunk.py
index 0a93cd3..a38691f 100644
--- a/Lib/chunk.py
+++ b/Lib/chunk.py
@@ -48,6 +48,8 @@
default is 1, i.e. aligned.
"""
+__all__ = ["Chunk"]
+
class Chunk:
def __init__(self, file, align = 1, bigendian = 1, inclheader = 0):
import struct