code: def test_get_param(self):
      self.assertListEqual(["x"], ac.get_param(self.exp))
      exp = os.path.join("tests", "data", "exp4_no_param.json")
      self.assertRaises(KeyError, ac.get_param, exp)
      exp = os.path.join("tests", "data", "exp4_no_name.json")
      self.assertRaises(KeyError, ac.get_param, exp)
  
file_path: auptimizer/tests/command/test_convert.py
imports: import os
  import unittest
  from aup import convert
label_desc: Use image node_id 1 for calling the AutoConvertTestCase obj's underlying member method code with example usage: obj.test_get_param() without return types