How do I count the occurrence of a certain item in an ndarray?

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Chapters
00:00 Question
00:31 Accepted answer (Score 996)
01:01 Answer 2 (Score 426)
01:20 Answer 3 (Score 191)
01:40 Answer 4 (Score 65)
01:58 Thank you

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Full question
https://stackoverflow.com/questions/2866...

Accepted answer links:
[numpy.unique]: https://numpy.org/doc/stable/reference/g...
[collections.Counter]: https://docs.python.org/2/library/collec...

Answer 2 links:
[numpy.count_nonzero]: https://docs.scipy.org/doc/numpy-1.13.0/...

Answer 4 links:
[numpy.bincount]: http://docs.scipy.org/doc/numpy/referenc...

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Tags
#python #numpy #multidimensionalarray #count

#avk47