Python += versus .extend() inside a function on a global variable

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Music by Eric Matyas
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Track title: Life in a Drop

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Chapters
00:00 Question
01:59 Accepted answer (Score 4)
04:17 Answer 2 (Score 0)
04:47 Thank you

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Full question
https://stackoverflow.com/questions/1612...

Question links:
[PythonScope]: https://stackoverflow.com/questions/1463...
[globals don't need global]: https://stackoverflow.com/questions/1432...
[PyDocs]: http://docs.python.org/3/reference/lexic...

Accepted answer links:
[augmented assignment operator]: http://docs.python.org/2/reference/simpl...

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Tags
#python #methods #global #operatorkeyword

#avk47