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Python functions to implement stack on arrays.
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Here is a Python function to implement stack on arrays

import numpy as np

def stack(array):
    """
    Returns a new array with the elements of the given array in reverse order.
    """
    return array[::-1]

# Enter the array
array = np.array([1, 2, 3, 4, 5])

# Calling the function
print((stack(array)))

#Example Output
# [5 4 3 2 1]

#Remember to inspect code for bugs.