old_contents: # coding: utf-8
  from __future__ import unicode_literals, division, absolute_import, print_function
  
  import os
  
  import flake8
  if flake8.__version_info__ < (3,):
      from flake8.engine import get_style_guide
  else:
      from flake8.api.legacy import get_style_guide
  
  
  cur_dir = os.path.dirname(__file__)
  config_file = os.path.join(cur_dir, '..', 'tox.ini')
  
  
  def run():
      """
      Runs flake8 lint
  
      :return:
          A bool - if flake8 did not find any errors
      """
  
      print('Running flake8')
  
      flake8_style = get_style_guide(config_file=config_file)
  
      paths = []
      for root, _, filenames in os.walk('asn1crypto'):
          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
  
new_contents: # coding: utf-8
  from __future__ import unicode_literals, division, absolute_import, print_function
  
  import os
  
  import flake8
  if not hasattr(flake8, '__version_info__') or flake8.__version_info__ < (3,):
      from flake8.engine import get_style_guide
  else:
      from flake8.api.legacy import get_style_guide
  
  
  cur_dir = os.path.dirname(__file__)
  config_file = os.path.join(cur_dir, '..', 'tox.ini')
  
  
  def run():
      """
      Runs flake8 lint
  
      :return:
          A bool - if flake8 did not find any errors
      """
  
      print('Running flake8')
  
      flake8_style = get_style_guide(config_file=config_file)
  
      paths = []
      for root, _, filenames in os.walk('asn1crypto'):
          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
  
subject: Fix support for flake8 v2