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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_random_name(name_list):
 """Get a random name from a given list. The choice of the name is fully random. :param name_list: The list of names from which to pick. :return str: A randomly chosen name. """

        length = len(name_list)
        index = random.randrange(length)

        return name_list[index]['name']