code: def multi_zset(self, name, **kvs):
                                                  
          for k,v in kvs.items():
              kvs[k] = get_integer(k, int(v))
          return self.execute_command('multi_zset', name, *dict_to_list(kvs))
docs: Return a dictionary mapping key/value by ``keys`` from zset ``names``
  
          :param string name: the zset name        
          :param list keys: a list of keys
          :return: the number of successful creation
          :rtype: int
  
          >>> ssdb.multi_zset('zset_4', a=100, b=80, c=90, d=70)
          4
          >>> ssdb.multi_zset('zset_4', a=100, b=80, c=90, d=70)
          0
          >>> ssdb.multi_zset('zset_4', a=100, b=80, c=90, d=70, e=60)
          1