docs: def url(self):
          '''
          Executes the methods to send request, process the response and then
          publishes the url.
          '''
          self.get_response()
          url = self.process_response()
  
          if url:
              logging.info('Your paste has been published at %s' %(url))
              return url
          else:
              logging.error('Did not get a URL back for the paste')
              raise PasteException("No URL for paste")