docs: def zincr(self, name, key, amount=1):
          """
          Increase the score of ``key`` in zset ``name`` by ``amount``. If no key
          exists, the value will be initialized as ``amount``
  
          Like **Redis.ZINCR**
  
          :param string name: the zset name
          :param string key: the key name        
          :param int amount: increments
          :return: the integer value of ``key`` in zset ``name``
          :rtype: int
  
          >>> ssdb.zincr('zset_2', 'key1', 7)
          49
          >>> ssdb.zincr('zset_2', 'key2', 3)
          317
          >>> ssdb.zincr('zset_2', 'key_not_exists', 101)
          101
          >>> ssdb.zincr('zset_not_exists', 'key_not_exists', 8848)
          8848
          """                                
          amount = get_integer('amount', amount)        
          return self.execute_command('zincr', name, key, amount)