From 5e5f7c81eb30cc796ee4601674938bbcc4ae556d Mon Sep 17 00:00:00 2001 From: BellCodeEditor <bellcode_dev@bell.ai> Date: Sun, 26 Dec 2021 10:59:26 +0800 Subject: [PATCH] save project --- diy.py | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/diy.py b/diy.py index e6e8e70..9a607f9 100644 --- a/diy.py +++ b/diy.py @@ -1,14 +1,15 @@ # 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:') -# ?补充条件判断: - if # ?: - # ?更新价钱 - print(k+'降价了,现价'+v+'元') +while True: + 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 int(v)>cost[k]: + cost[k]=int(v) + print(k+'降价了,现价'+v+'元') + else: + print(k+'涨价了,我们不买') 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[k] = float(v) + print(k+'的价钱'+v+'元已上传~') -- libgit2 0.25.0