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lesson8-5
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Commit
015f09a3
authored
Jul 18, 2022
by
BellCodeEditor
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diy.py
diy.py
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015f09a3
# 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
:'
)
cost
=
{
'
鸡你太美'
:
5.2
,
'华强买瓜'
:
12.9
,
'老八吃屎''鸡汤来了'
:
2.4
,
'让我康康'
:
15
,
'日你妈退钱'':9.3,'
:
8
,
'老八汉堡'
:
10
,
'退退退
'
:
8
}
k
=
input
(
'请输入
热梗
名称:'
)
v
=
input
(
'请输入
热梗票价
:'
)
if
k
in
cost
:
# 补充条件判断:
if
int
(
v
)
<
cost
[
k
]:
cost
[
k
]
=
int
(
v
)
#更新价钱
print
(
k
+
'降价了,现价'
+
v
+
'元'
)
else
:
print
(
k
+
'涨价了,我们
不买'
)
print
(
'这逼玩意儿涨价了,狗都
不买'
)
else
:
cost
[
k
]
=
float
(
v
)
print
(
k
+
'的价钱'
+
v
+
'元已上传~'
)
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