#NEWLINE# def is_app_running( self , app_id ) : #NEWLINE# #INDENT# 'Queries the AppController to see if the named application is running.\n\n    Args:\n      app_id: A str that indicates which application we should be checking\n        for.\n    Returns:\n      True if the application is running, False otherwise.\n    ' #NEWLINE# return self . call ( self . MAX_RETRIES , self . server . is_app_running , app_id , self . secret )