count occurrences of value in array python
>>> l = ["a","b","b"]
>>> l.count("a")count occurrences of value in array python
>>> l = ["a","b","b"]
>>> l.count("a")count occurrence in array python
arr = np.array( [1, 2, 3, 2, 1, 2])
occ = np.count_nonzero(arr==0)
print(occ)
0
occ = np.count_nonzero(arr==1)
print(occ)
2count number items in list python
mylist = ["abc", "def", "ghi", "jkl", "mno", "pqr"]
print(len(mylist))
# output 6Copyright © 2021 Codeinu
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