code: def prepare_page(self, *args, **kwargs):
          '''
          This is called after the page has been loaded, good time to do extra polishing
          '''
          super(BaseBackend, self).prepare_page(*args, **kwargsf prepare_page(self, *args, **kwargs):
          '''
          This is called after the page has been loaded, good time to do extra polishing
          '''
          super(BaseBackend, self).prepare_page(*args, **kwargs)
docs: This is called after the page has been loaded, good time to do extra polishing