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numpy.count_nonzero(a) -
Counts the number of non-zero values in the array
a.Parameters: a : array_like
The array for which to count non-zeros.
Returns: count : int or array of int
Number of non-zero values in the array.
See also
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nonzero - Return the coordinates of all the non-zero values.
Examples
1234>>> np.count_nonzero(np.eye(4))4>>> np.count_nonzero([[0,1,7,0,0],[3,0,0,2,19]])5 -
numpy.count_nonzero()
2025-01-10 15:47:30
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