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lesson10-5
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Commit
e20f4fe0
authored
Nov 04, 2023
by
BellCodeEditor
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diy.py
diy.py
View file @
e20f4fe0
# 报菜名
'''
# 悟空和诺依到了一家特色餐馆,这家餐馆最大的特色就是有个自动报菜名机器人
字典查询数据的三种方式
# 通常它会自动说出今天的前菜有哪些汤有哪些主菜有哪些等等~
1.keys:直接获取字典的键
# 可是今儿它有些bug产生的结果很奇怪,你可以检查出来么?
2.values:直接获取字典的值
today_menu
=
{
'前菜'
:{
'熏鲢鱼'
:
20
,
'生蚝'
:
20
,
'面包'
:
10
},
3.items:获取字典的键和值
'汤'
:{
'玉米浓汤'
:
15
,
'蔬菜汤'
:
15
,
'海鲜汤'
:
15
},
'''
'主菜'
:{
'鱼'
:
40
,
'虾'
:
30
,
'蟹'
:
20
,
'贝壳类'
:
20
},
stu
=
{
'语文'
:
99
,
'数学'
:
99
,
'英语'
:
66
}
'间菜'
:{
'牛扒'
:
25
,
'煨菜'
:
25
,
'肉排'
:
30
},
"烧烤沙拉"
:{
'需要'
:
15
,
'不需要'
:
0
},
'甜品'
:{
'可丽露'
:
20
,
'优格吐司'
:
15
,
'蓝莓松饼'
:
20
}
}
for
k
,
v
in
today_menu
.
items
():
#1.获取所有的键并输出
print
(
'今日'
+
k
+
'有:'
)
#2.获取所有的值并输出
for
i
in
v
.
values
():
#3.输出所有的键和值
print
(
i
,
end
=
' '
)
#依次告诉客人今天的各类菜有哪些选择
print
()
#输出键
\ No newline at end of file
for
k
in
stu
.
keys
:
print
(
i
)
\ No newline at end of file
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