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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 new_from_json_dict(cls, data):
 """Create a new instance from a dict. :param data: JSON dict :rtype: :return: """

        new_data = {utils.to_snake_case(key): value
                    for key, value in data.items()}

        return cls(**new_data)