count occurrence in array python

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showing results for - "count occurrence in array python"
Antonio
21 Nov 2017
1dict((i, a.count(i)) for i in a)
Jean-Baptiste
19 Sep 2016
1>>> l = ["a","b","b"]
2>>> l.count("a")
Lilly
26 Jun 2018
1arr = np.array( [1, 2, 3, 2, 1, 2])
2occ = np.count_nonzero(arr==0)
3print(occ)
40
5occ = np.count_nonzero(arr==1)
6print(occ)
72
Rafaela
12 Oct 2020
1from collections import Counter
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