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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 getbit(self, name, offset):
 """ Returns a boolean indicating the value of ``offset`` in ``name`` Like **Redis.GETBIT** :param string name: the key name :param int offset: the bit position :param bool val: the bit value :return: the bit at the ``offset`` , ``False`` if key doesn't exist or offset exceeds the string length. :rtype: bool True True False """
                        
        offset = get_positive_integer('offset', offset)
        return self.execute_command('getbit', name, offset)