old_contents: import bottle
  from mailchute import settings
  from mailchute.api.app import app
  
  
  def main():  # pragma: no cover
      # import mailchute.api.resource as _
      bottle.run(
          app,
          host=settings.API['host'],
          port=settings.API['port'],
      )
  
new_contents: import bottle
  from mailchute import settings
  from mailchute.api.app import app
  
  
  def main():  # pragma: no cover
      bottle.run(
          app,
          host=settings.API['host'],
          port=settings.API['port'],
      )
  
subject: Delete commented out code