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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 save_seedhex_file(self, path: str) -> None: """ Save hexadecimal seed file from seed :param path: Authentication file path """

        seedhex = convert_seed_to_seedhex(self.seed)
        with open(path, 'w') as fh:
            fh.write(seedhex)