[issue45149] Cover directory and zipfile execution in __main__ module docs

Change by Petr Viktorin : -- assignee: -> docs@python components: +Documentation nosy: +docs@python ___ Python tracker ___ ___ Pyth

[issue45149] Cover directory and zipfile execution in __main__ module docs

New submission from Nick Coghlan : bpo-39452 covered significant improvements to the __main__ module documentation at https://docs.python.org/dev/library/__main__.html, making it a better complement to the CPython CLI documentation at https://docs.python.org/dev/using/cmdline.html#command-lin