checks if a index is available in the array and returns it
    :param array: the data array
    :param argv: index integers
    :return: None if not available or the return value

def index_get(array, *argv):
    """
    checks if a index is available in the array and returns it
    :param array: the data array
    :param argv: index integers
    :return: None if not available or the return value
    """

    try:

        for index in argv:
            array = array[index]

        return array

    # there is either no info available or no popular times
    # TypeError: rating/rating_n/populartimes wrong of not available
    except (IndexError, TypeError):
        return None