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Commit 694252e3 authored 3 years ago by BellCodeEditor's avatar BellCodeEditor
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parent a7313c16
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Showing with 15 additions and 7 deletions
  • w.py
w.py
View file @ 694252e3
dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
j=input("你要买什么?")
if j in dict:
print("你的"+j+"要"+str(dict[j]))
# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
# 如果输入的水果价钱比字典中的低,则替换掉,反之则不更新
cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
k=input('请输入水果名称:')
v=input('请输入水果价钱:')
if k in cost:
pass
if int(v)<cost[k]:
cost[k]=int(v)# ?更新价钱
print(k+'降价了,现价'+v+'元')
else:
print(k+'涨价了,我们不买')
else:
print("mei")
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
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