code: def select_maze(maze):
      maze = maze.lower()
      if maze == "micro":
          return MICRO
      if maze == "mini":
          return MINI
      else:
          raise ValueError("Maze size can only be micro or mini. ")
  
imports: import logging
  from typing import NamedTuple
  import numpy
  from gym import Env
  from gym.spaces import Box, Discrete
label_desc: Use image node_id 3 for calling a global function with example usage: select_maze(maze) and returns: MICRO, MINI