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Can anyone explain me how groupby() from itertools work in py?

I can't understand it explained in the official documentation.

9th Dec 2017, 2:01 PM
Mohit Negi
Mohit Negi - avatar
1 Answer
see the code which is a response for a challenge using group by. https://code.sololearn.com/c5Kfh3bTlKn6/?ref=app you can find some additional information in the comments. if still unclear, ask.
10th Dec 2017, 11:51 AM