argparse — adding a --version flag in the face of positional args

[Dennis Lee Bieber]

On Sun, 27 Nov 2022 22:23:16 -0600, Karen Park <jkpark at mymts.net> declaimed
the following:

>I figured it out…there was a logistics file given with the assignment! I thought it was supposed to be a download included with the python download…oops!
>
	I think you made this response in the wrong thread...


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	Wulfraed                 Dennis Lee Bieber         AF6VN
	wlfraed at ix.netcom.com    http://wlfraed.microdiversity.freeddns.org/