Display help message with Python argparse when script is called without any arguments

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Music by Eric Matyas
https://www.soundimage.org
Track title: Puzzle Meditation

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Chapters
00:00 Question
00:45 Accepted answer (Score 368)
01:59 Answer 2 (Score 85)
02:30 Answer 3 (Score 44)
03:06 Answer 4 (Score 43)
03:41 Thank you

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Full question
https://stackoverflow.com/questions/4042...

Accepted answer links:
[on Google groups]: http://groups.google.com/group/argparse-...
[init_js suggests]: https://stackoverflow.com/questions/4042...

Answer 3 links:
[Printing help]: https://docs.python.org/3/library/argpar...

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https://meta.stackexchange.com/help/lice...

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Tags
#python #argparse

#avk47