old_contents: """
  Author: Peter Zujko (@zujko)
          Lukas Yelle (@lxy5611)
  Desc: Implements channels routing for the whole pawprints app.
  """
  from channels.routing import route
  from channels import include
  from send_mail.routing import channel_routing
  
  channel_routing = [
      include("petitions.routing.channel_routing"),
  ]
  
new_contents: """
  Author: Peter Zujko (@zujko)
          Lukas Yelle (@lxy5611)
  Desc: Implements channels routing for the whole pawprints app.
  """
  from channels.routing import route
  from channels import include
  
  channel_routing = [
      include("petitions.routing.channel_routing"),
  ]
  
subject: Remove unused import