docs: def hincr(self, name, key, amount=1):
          """
          Increase the value of ``key`` in hash ``name`` by ``amount``. If no key
          exists, the value will be initialized as ``amount``
  
          Like **Redis.HINCR**        
  
          :param string name: the hash name
          :param string key: the key name        
          :param int amount: increments
          :return: the integer value of ``key`` in hash ``name``
          :rtype: int
  
          >>> ssdb.hincr('hash_2', 'key1', 7)
          49
          >>> ssdb.hincr('hash_2', 'key2', 3)
          6
          >>> ssdb.hincr('hash_2', 'key_not_exists', 101)
          101
          >>> ssdb.hincr('hash_not_exists', 'key_not_exists', 8848)
          8848
          """                        
          amount = get_integer('amount', amount)        
          return self.execute_command('hincr', name, key, amount)