code: def create_app(self):
          
          self.appinfo['accounts'] = self.get_accounts()
          self.log.debug('Pipeline Config\n%s', pformat(self.pipeline_config))
          self.log.debug('App info:\n%s', pformat(self.appinfo))
          jsondata = self.retrieve_template()
          wait_for_task(jsondata)
  
          self.log.info("Successfully created %s application", self.appname)
          return jsondata
docs: Send a POST to spinnaker to create a new application with class variables.
  
          Raises:
              AssertionError: Application creation failed.