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lesson8-5
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Commit
8312c182
authored
Nov 07, 2020
by
BellCodeEditor
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a6e4671f
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1.py
1.py
View file @
8312c182
cost
=
{
'苹果'
:
5.2
,
'山竹'
:
12.9
,
'香蕉'
:
2.4
,
'荔枝'
:
15
,
'葡萄'
:
9.3
}
k
=
input
(
'请输入水果名称:'
)
v
=
input
(
"请输入水果价钱:"
)
if
k
in
cost
:
if
float
(
v
)
<
cost
[
k
]:
cost
[
k
]
=
float
(
v
)
print
(
k
+
'降价了,现价'
+
v
+
'元'
)
else
:
print
(
k
+
'涨价了,我们不买'
)
# 神奇百货中的物品已经帮你创建好啦,接下来要看你的了~
dict
=
{
'可口可乐'
:
3
,
'旺仔牛奶'
:
4
,
'农夫山泉'
:
1
,
'辣条'
:
3
,
'巴西烤肉'
:
2
,
'果冻'
:
4
,
'乐事'
:
5
,
'奥利奥'
:
10
,
'巧克力'
:
6
}
k
=
input
(
'你想要买什么?'
)
if
k
in
dict
:
print
(
'叮咚'
+
'您的'
+
k
+
'需要'
+
str
(
dict
[
k
])
+
'元'
)
else
:
cost
[
k
]
=
float
(
v
)
print
(
k
+
'的价钱'
+
v
+
'元已上传--'
)
\ No newline at end of file
print
(
'对不起,没有您想要的商品,敬请期待'
)
\ No newline at end of file
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