一个python程序

标签：日常

exit_flag = False
while not exit_flag:
for i in date:
print(i)
choice = input("选择进入1>>:")
if choice in date:
while not exit_flag:
for i2 in date[choice]:
print("\t",i2)
choice2 = input("选择进入2>>:")
if choice2 in date[choice]:
while not exit_flag:
for i3 in date[choice][choice2]:
print("\t\t",i3)
choice3 = input("选择进入3>>:")
if choice3 in date[choice][choice2]:
for i4 in date[choice][choice2][choice3]:
print("\t\t",i4)
choice4 = input("最后一层，按b返回>>:")
if choice4 == "b":
pass
elif choice4 == "q":
exit_flag = True

一个python程序

标签：日常

原文地址：http://blog.51cto.com/13615683/2108294