Commit 4b4afb8c by BellCodeEditor

save project

parent 936a8dac
Showing with 2 additions and 15 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) goods.pop(农夫山泉)
# 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 print(goods)
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:# 补充条件判断:
if float(v)<cost[k]
cost[f]=float(k)
# 更新价钱 print(k+'降价了,现价'+v+'元')
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~')
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