code: def test_parse_param(self):
      in_parse(
          ["ExplicitParsing", "--param", "true"],
          lambda task: self.assertTrue(task.param),
      )
      in_parse(
          ["ExplicitParsing", "--param", "false"],
          lambda task: self.assertFalse(task.param),
      )
      in_parse(
          ["ExplicitParsing", "--param", "True"],
          lambda task: self.assertTrue(task.param),
      )
      in_parse(
          ["ExplicitParsing", "--param", "False"],
          lambda task: self.assertFalse(task.param),
      )
  
file_path: gokart/test/test_explicit_bool_parameter.py
imports: import unittest
  import luigi
  import luigi.mock
  from luigi.cmdline_parser import CmdlineParser
  import gokart
label_desc: Use image node_id 2 for calling the TestExplicitBoolParameter obj's underlying member method code with example usage: obj.test_parse_param() without return types