def add(x,y): return x+y add = lambda x,y:x+yprint(add(1,2)) dic={'k1':10,'k2':100,'k3':30}def func(key): return dic[key]print(max(dic,key=func)) #根据返回值判断最大值,返回值最大的那个参数是结果print(max(dic,key=lambda key:dic[key]))max([1,2,3,4,5,-6,-7],key=abs) ret = map…