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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_code(self, title, addr, _bytes):
 """ Saves the given bytes as code. If bytes are strings, its chars will be converted to bytes """

        self.standard_bytes_header(title, addr, len(_bytes))
        _bytes = [self.BLOCK_TYPE_DATA] + [(int(x) & 0xFF) for x in _bytes]  # & 0xFF truncates to bytes
        self.standard_block(_bytes)