From be281040ece3022aa4a4152fef716ae166504fda Mon Sep 17 00:00:00 2001 From: BellCodeEditor <bellcode_dev@bell.ai> Date: Tue, 17 Aug 2021 19:52:38 +0800 Subject: [PATCH] save project --- diy.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/diy.py b/diy.py index e6e8e70..662829c 100644 --- a/diy.py +++ b/diy.py @@ -2,10 +2,10 @@ # 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 +v=input('请输入水果价钱:')v +if k in cost:#补充条件判断: + if float(v)<cost[k]: + cost[k]=float(v)#更新价钱 print(k+'降价了,现价'+v+'元') else: print(k+'涨价了,我们不买') -- libgit2 0.25.0