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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 tgread_bool(self):
 """Reads a Telegram boolean value."""

        value = self.read_int(signed=False)
        if value == 0x997275b5:  # boolTrue
            return True
        elif value == 0xbc799737:  # boolFalse
            return False
        else:
            raise RuntimeError('Invalid boolean code {}'.format(hex(value)))