Commit 6b8ff245 by BellCodeEditor

save project

parent a50f82d5
Showing with 11 additions and 14 deletions
# 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:
if float(v)<cost[k]:
cost[k]=float(cost) # 更新价钱
print(k+'降价了,现价'+v+'元')
elif float(v)=cost[k]:
print('没涨也没跌')
else:
print(k+'涨价了,我们不买')
else:
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
cost= {'苹果':5.2,'山竹':12.9,'农夫山泉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
cost.pop("农夫山泉")
print(cost)
\ No newline at end of file
a=5
b=6
print()
print()
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