Move Zeros to the left of array

move_zeros_to_left.py

def move_zeros_to_left(array):
    i = len(array) - 1
    j = len(array) - 1
    while i >= 0:
        if array[i] != 0:
            array[j] = array[i]
            j -= 1
        i -= 1
    while j >= 0:
        array[j] = 0
        j -= 1
    return array