docs: def static_analisys(application):
      """
      Performs a pyflakes static analysis with the same configuration as
      django CMS testsuite
      """
      try:
          from cms.test_utils.util.static_analysis import pyflakes
          application_module = __import__(application)
          report = pyflakes((application_module,))
          if type(report) == tuple:
              assert report[0] == 0
          else:
              assert report == 0
      except ImportError:
          print('Static analysis available only if django CMS is installed')