Commit 00864c4b by BellCodeEditor

save project

parent 835b9c2c
Showing with 90 additions and 14 deletions
#系统功能提示打印
print('==========================')
print('请输入两个数值进行加法运算')
print('==========================')
resulf=number+numbers
print('计算的结果为:%d %resulf')
a=1
b='hello world'
name='hello world'
print(name[4])
name='abcd'
print(name[0:2])
print(name[0:1])
weather={'北京':8,'上海':15,'广州':20,'深圳':21}
date=weather.pop("北京")
print(date)
print(weather)
\ No newline at end of file
# 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) a=5
# 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 b=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} print(5<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')
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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