numpy string operations | count() function
numpy.core.defchararray.count(arr, sub, start=0, end=None) is another function for doing string operations in numpy.It returns an array with the number of non-overlapping occurrences of substring sub in the range start to 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.
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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]