code: def method_wrapper(self):
      # forward the call to the inner method
      value = self.env.method_inner()
  
      # just do something
      return value + 1
  
imports: from abc import ABC
  from typing import Any
  import gym
  from maze.core.env.base_env import BaseEnv
  from maze.core.wrappers.wrapper import Wrapper
label_desc: Use image node_id 1 for calling the _WrapperWithInterface obj's underlying member method code with example usage: obj.method_wrapper() and returns: unknown