code: def run(self):
      ExplicitParsing._param = self.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 1 for calling the ExplicitParsing obj's underlying member method code with example usage: obj.run() without return types