Commit a365ac5d by BellCodeEditor

save project

parent bdbcbeee
Showing with 6 additions and 3 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.pop("苹果") # cost.pop("苹果")
print(cost) # print(cost)
# 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:')
# if k in cost:# ?补充条件判断: # if k in cost:# ?补充条件判断:
...@@ -14,3 +14,6 @@ print(cost) ...@@ -14,3 +14,6 @@ print(cost)
# else: # else:
# cost[k] = float(v) # cost[k] = float(v)
# print(k+'的价钱'+v+'元已上传~') # print(k+'的价钱'+v+'元已上传~')
score={"语文":91,"数学":88,"英语":85}
for k,v in score.items():
print(k,v)
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