code: def py3(check):
      
  
      if check in get_valid_checks():
          path_to_module = os.path.dirname(get_version_file(check))
      else:
          path_to_module = check
  
      if not os.path.exists(path_to_module):
          abort(u"{} does not exist.".format(path_to_module))
  
      echo_info(u"Validating python3 compatibility of {}...".format(check))
      results = validate_py3(path_to_module)
  
      if results:
          echo_failure(u"Incompatibilities were found for {}:".format(check))
          current_path = None
          for problem in sorted(results, key=itemgetter("path")):
              # validate_py3 returns an array a dicts like
              # {
              #     "message": "Line 23, Column 8: Calling a dict.iter*() method",
              #     "file": "/path/to/file.py",
              # }
              path = problem["path"]
              if current_path is None or path != current_path:
                  echo_info(u"File {}:".format(path))
              echo_failure("  {}".format(problem["message"]))
              current_path = path
          abort()
      else:
          echo_success(u"{} is compatible with python3".format(check))
docs: Verify if a custom check or integration can run on python 3. CHECK
      can be an integration name or a valid path to a Python module or package folder.