no don't have to start with underscore.
- Add spaces after commas in argument lists.
- Only test dbhash if bsddb can be imported. (Wonder if there are
more like this?)
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.
Skip Montanaro
Guido van Rossum
Tim Peters