numpy.core.defchararray.count (arr, sub, start = 0, end = None) — this is another function for doing string operations in numpy. It returns an array with the number of non-overlapping occurrences of the substring sub at the beginning of the range: end.
arr: array_like of str or unicode.
sub: [str or unicode] The substring which to be searched.
start: [int, optional] The starting location in each string.
end: [int, optional] The ending location in each string.
Returns: [ndarray] the number of non-overlapping occurrences of substring sub.
Code # 1:
Input array: [`Sayantan`` Sayan `` Sayansubhra`] Output array: [2 1 1]
Code # 2:
Input array: [`Sayantan`` Sayan `` Sayansubhra `] Output array: [3 2 2]
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