code: def run():
      
  
      print('Running flake8 %s' % flake8.__version__)
  
      flake8_style = get_style_guide(config_file=os.path.join(package_root, 'tox.ini'))
  
      paths = []
      for _dir in [package_name, 'dev', 'tests']:
          for root, _, filenames in os.walk(_dir):
              for filename in filenames:
                  if not filename.endswith('.py'):
                      continue
                  paths.append(os.path.join(root, filename))
      report = flake8_style.check_files(paths)
      success = report.total_errors == 0
      if success:
          print('OK')
      return success
docs: Runs flake8 lint
  
      :return:
          A bool - if flake8 did not find any errors