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lesson8-1
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Commit
310187ed
authored
Oct 18, 2020
by
BellCodeEditor
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126 additions
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diy1.py
shop.py
sumtest.py
test.py
diy1.py
View file @
310187ed
...
...
@@ -11,6 +11,21 @@
# 请注释掉上面的代码,并在下一行创建一个名为dict_hero的字典
dict_hero
=
{
"猴三"
:
10
,
'猴一'
:
21
,
'猴五'
:
22
,
'猴队长'
:
29
,
'猴七'
:
30
}
print
(
dict_hero
)
dict_hero
[
"侯夫人"
]
=
35
if
"Houfuren"
in
dict_hero
:
print
(
dict_hero
)
print
(
dict_hero
[
"猴三"
])
dict_hero
[
"猴三"
]
=
21
print
(
dict_hero
)
...
...
shop.py
0 → 100644
View file @
310187ed
# 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
(
"要点啥呀:"
)
if
k
in
dict
:
print
(
"叮咚~,您的"
+
k
+
"需要"
+
str
(
dict
[
k
])
+
"元"
)
else
:
print
(
"暂时没有"
)
k
=
input
(
"请输入您想要的商品"
)
sum
=
10
s
=
input
(
"请输入想要的个数:"
)
if
k
in
dict
:
if
(
sum
-
int
(
s
))
>
0
:
print
(
"您选择的"
+
k
+
"商品需要"
+
str
(
dict
[
k
]
*
int
(
s
))
+
"元"
)
sum
=
sum
-
int
(
s
)
else
:
print
(
"数量不足"
)
else
:
print
(
"此商品缺货"
)
\ No newline at end of file
sumtest.py
0 → 100644
View file @
310187ed
# 这是悟空为花果山小猴做臂力测试的程序代码
# name=input('你叫啥名啊?')
# power=int(input('你臂力多少啊?'))
# list_hero=['猴三',10,'猴一',21,'猴五',22,'猴队长',29,'猴七',30]
# for i in range(len(list_hero)):
# if i%2==1 and list_hero[i]>=power:
# list_hero.insert(i-1,name)
# list_hero.insert(i,power)
# break
# print(list_hero)
# 请注释掉上面的代码,并在下一行创建一个名为dict_hero的字典
dict_hero
=
{
"猴三"
:
10
,
'猴一'
:
21
,
'猴五'
:
22
,
'猴队长'
:
29
,
'猴七'
:
30
}
dict_hero
[
"猴队长"
]
=
100
dict_hero
[
"猴夫人"
]
=
110
if
"猴夫人"
in
dict_hero
:
print
(
ict_hero
)
print
(
dict_hero
)
# 直接运行以下代码,说说你的发现:测试代码长度
list_hero
=
[
'赵一'
,
30
,
'丁二'
,
37
,
'孙五'
,
52
,
'王猛'
,
89
,
'周亮'
,
98
]
dict_hero
=
{
'赵一'
:
30
,
'丁二'
:
37
,
'孙五'
:
52
,
'王猛'
:
89
,
'周亮'
:
98
}
print
(
len
(
list_hero
))
print
(
len
(
dict_hero
))
#字典中键值对的提取和修改:提取猴队长的臂力值和顺便把猴队长的臂力值调整为最大。
#键值对的增添:增加猴九键值对
# 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
(
"请输入您想要的商品"
)
sum
=
10
s
=
input
(
"请输入想要的个数:"
)
if
k
in
dict
:
if
(
sum
-
int
(
s
))
>
0
:
print
(
"您选择的"
+
k
+
"商品需要"
+
str
(
dict
[
k
]
*
int
(
s
))
+
"元"
)
sum
=
sum
-
int
(
s
)
else
:
print
(
"数量不足"
)
else
:
print
(
"此商品缺货"
)
# 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:'
)
#查看水果是否在字典中
if
k
in
cost
:
# ?补充条件判断:
if
int
(
v
)
<
cost
[
k
]:
# 如果新的价钱大于原来的价钱:
cost
[
k
]
=
float
(
v
)
# ?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~'
)
print
(
cost
)
test.py
0 → 100644
View file @
310187ed
# 请注释掉上面的代码,并在下一行创建一个名为dict_hero的字典
dict_hero
=
{
"猴三"
:
10
,
'猴一'
:
21
,
'猴五'
:
22
,
'猴队长'
:
29
,
'猴七'
:
30
}
dict_hero
[
"猴队长"
]
=
100
dict_hero
[
"猴夫人"
]
=
110
if
"猴夫人"
in
dict_hero
:
print
(
dict_hero
)
print
(
dict_hero
)
\ No newline at end of file
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