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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def array2DIndices_enumerate(arr):
 """ DESC Given a 2D array defined by arr, prepare an explicit list of the indices. ARGS arr in 2 element array with the first element the rows and the second the cols RET A list of explicit 2D coordinates. """


        rows = arr[0]
        cols = arr[1]
        arr_index = zeros((rows * cols, 2))
        count = 0
        for row in arange(0, rows):
           for col in arange(0, cols):
               arr_index[count] = array([row, col])
               count = count + 1
        return arr_index