递归问路

import time
person_list = ["chb", "wmq", "xxy", "lyp", "wzq"]


def ask_way(person_list):
    print("-" * 60)
    if len(person_list)== 0 :
        return"no one can help you"
    person=person_list.pop(0)
    if person=="wzq":
        return" %s :the way is in my heart." % person
    print("[%s],where is the way to MJY?" %person)
    print("%s: I don't know ,please ask the others such as %s"%(person,person_list))
    time.sleep(3)
    res=ask_way(person_list)
    return res
res=ask_way(person_list)
匿名函数

def calc(n):
return n**n
print(calc(10))

calc = lambda n:n**n
print(calc(10))