Put the unused UsageError import back, it's used in a lot of places. Too messy to clean up right properly right now, and severely lacking unit test coverage for command line utilities. Related to #400420, even though that bug mostly complains about deprecation warnings.
Put the unused UsageError import back, it's used in a lot of places.
Too messy to clean up right properly right now, and severely lacking
unit test coverage for command line utilities. Related to #400420,
even though that bug mostly complains about deprecation warnings.

antong/ldaptor,antong/ldaptor