How to check if device is connected Pyserial

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Track title: CC M Beethoven - Piano Sonata No 3 in C 3

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Chapters
00:00 Question
00:47 Accepted answer (Score 14)
02:53 Answer 2 (Score 9)
03:09 Answer 3 (Score 3)
03:41 Answer 4 (Score 2)
03:54 Thank you

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Full question
https://stackoverflow.com/questions/2105...

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Tags
#python #arduino #pyserial

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