Commit e32d6b12 by BellCodeEditor

auto save

parent 6a980f48
Showing with 25 additions and 11 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) # 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 # 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} 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:') # k=input('请输入水果名称:')
v=input('请输入水果价钱:') # v=input('请输入水果价钱:')
cost['aa']=12
print(cost)
# ?补充条件判断: # ?补充条件判断:
if # ?: # #if k in cost:
# ?更新价钱 # if float(v) <cost[k] :
print(k+'降价了,现价'+v+'元') # # ?更新价钱
else: # cost[k]=float(v)
print(k+'涨价了,我们不买') # print(k+'降价了,现价'+v+'元')
else: # else:
cost[k] = float(v) # print(k+'涨价了,我们不买')
print(k+'的价钱'+v+'元已上传~') # else:
# cost[k] = float(v)
# print(k+'的价钱'+v+'元已上传~')
student1 = {'语文': 91, '数学': 88, '英语': 85}
student2 = {'语文': 97, '数学': 98, '英语': 90}
student3 = {'语文': 95, '数学': 100, '英语': 93}
score = {'悟空': student1, '诺依': student2, '小贝': student3} #
name=input("请输入你要查询的名字:")
s1=score[name]
for k,v in s1.items():
print(k,v)
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