code: def test_linting(self):
      args = [
          "--output-format",
          "parseable",
          "--rcfile",
          str(RCFILEPATH),
      ]
      args += all_python_files()
  
      run = Run(args, exit=False)
      self.assertEqual(0, run.linter.msg_status)
  
file_path: snips-nlu/linting_test.py
imports: from __future__ import unicode_literals
  import os
  import unittest
  from pathlib import Path
  from pylint.lint import Run
label_desc: Use image node_id 1 for calling the TestLinting obj's underlying member method code with example usage: obj.test_linting() without return types