tests/sitecustomize.py

commit: --edit/-e to force edit of otherwise-supplied commit message

The --edit/-e option for the 'commit' command forces editor, even when a
commit message has been provided already by other means, such as by the -m or
-l options.

try:
    import coverage
    getattr(coverage, 'process_startup', lambda: None)()
except ImportError:
    pass