old_contents: from pyramid.view import view_config
  from pyramid.response import Response
  from pyramid.renderers import render
  import logging
  
  log = logging.getLogger(__name__)
  
  @view_config(route_name='appcache', http_cache=0, renderer='../templates/geoportailv3.appcache')
  def appcache(request):
      request.response.content_type = 'text/cache-manifest'
      return {}
  
new_contents: from pyramid.view import view_config
  import logging
  
  log = logging.getLogger(__name__)
  
  
  @view_config(route_name='appcache', http_cache=0,
               renderer='../templates/geoportailv3.appcache')
  def appcache(request):
      request.response.content_type = 'text/cache-manifest'
      return {}
  
subject: Fix flake8