code: def test_multipleParameters(tmpdir):
      """
      Test config saving and loading of multiple parameters.
      """
  
      par1 = [1, 2, 3]
      par2 = "Test"
      par3 = {"a": 3, "b": "c"}
  
      tf = tmpdir.join("config.cfg")
      configfile.writeConfigFile(
          {"par1": par1, "par2": par2, "par3": par3}, tf
      )
      config = configfile.readConfigFile(tf)
  
      assert config["par1"] == par1
      assert config["par2"] == par2
      assert config["par3"] == par3
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_multipleParameters(tmpdir) without return types