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how to get range of array with positive values numpy.
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Here is a Python function to get range of array with positive values numpy

import numpy as np

def _get_positive_range(arr):
    """Returns range of array with positive values numpy.

    :param arr: array with positive values numpy.
    :type arr: numpy.ndarray
    :returns: range of array with positive values numpy.
    :rtype: numpy.ndarray
    """
    return arr[arr > 0]

# Enter the matrix
matrix = np.array([[1,2,3],[4,5,6],[7,8,9]])

# Calling the function
print((_get_positive_range(matrix)))

#Example Output

# [1 2 3 4 5 6 7 8 9]

#Remember to inspect code for bugs.