#三级菜单
feilei = {'人类':{'男性':{'成年男性':['已婚男性','未婚男性'],'未成年男孩':['学龄男性','非学龄男性']},
'女性':{'成年女性':['已婚女性','未婚女性'],'未成年女性':['学龄女性','非学龄女性']}},
'动物':{'雄性动物':{'成年雄性':['有配偶','无配偶'],'未成年雄性':['1幼儿期','1捕猎期']},
'雌性动物':{'成年雌性':['有配偶','无配偶'],'未成年雌性':['2幼儿期','2捕猎期']}}}
while True:
for i1 in feilei:
print(i1)
sr1 = input('1.请输入你想了解的:')
if sr1 in feilei:
while True:
for i2 in feilei[sr1]:
print(i2)
sr2 =input('2.请输入你想了解的:')
if sr2 in feilei[sr1]:
while True:
for i3 in feilei[sr1][sr2]:
print ( i3 )
sr3 = input ( '3.请输入你想了解的:' )
if sr3 in feilei[sr1][sr2]:
while True:
for i4 in feilei[sr1][sr2][sr3]:
print ( i4 )
sr4 = input ( '4.还需要返回上一层了解其他的吗?需要请回复b,不需要请回复q,' )
if sr4 == 'b':
break
elif sr4 == 'q':
exit ()
if sr3 == 'b':
break
elif sr3 == 'q':
exit ()
if sr2 == 'b':
break
elif sr2 == 'q':
exit ()
elif sr1 == 'q':
exit()
python三级菜单
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转载自blog.csdn.net/weixin_44654782/article/details/104409333
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