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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 get_dimension_array(array):
 """ Get dimension of an array getting the number of rows and the max num of columns. """

    if all(isinstance(el, list) for el in array):
        result = [len(array), len(max([x for x in array], key=len,))]

    # elif array and isinstance(array, list):
    else:
        result = [len(array), 1]

    return result