human
Solve the following python programming problem given the following code:
def SleepHandler(* throttle_names) : 
    def SleepOnThrottles(self, request, response) : 
        for throttle_name in throttle_names : 
            self._DatastoreThrottler__throttle.Sleep (throttle_name) 
return throttle_names 

    
    

    Fix the buggy line: return throttle_names
assistant
#Here is Python code to fix the buggy line: return throttle_names
.

return def SleepOnThrottles(