6-1 人：
Myfriend
= {
'
first_name
':
"
first
",
'
last_name
':
"
last
",
"
age
":
3,
"
city
":
"
GuangZhou
"}
for index
in Myfriend:
print
(index
+
'
:
'
, Myfriend[index])
输出结果：
6-7人：
Myfriend
= {
'
first_name
':
"
first
",
'
last_name
':
"
last
",
"
age
":
3,
"
city
":
"
GuangZhou
"}
Myfriend2
= {
'
first_name
':
"
first2
",
'
last_name
':
"
last2
",
"
age
":
4,
"
city
":
"
GuangZhou
"}
Myfriend3
= {
'
first_name
':
"
first3
",
'
last_name
':
"
last3
",
"
age
":
5,
"
city
":
"
GuangZhou
"}
people
=
[Myfriend,Myfriend2,Myfriend3
]
for index
in people:
for index2
in index:
print
(index2
+
"
:
"
, index[index2])
输出结果：
6-8 宠物：
XiaoBai
= {
"
Name
":
"
XiaoBai
" ,
"
Pet_type
":
"
Cat
",
"
Master
":
"
Me
"}
XiaoHei
= {
"
Name
":
"
XiaoBai
" ,
"
Pet_type
":
"
Cat
",
"
Master
":
"
Wo
"}
DaJu
= {
"
Name
":
"
DaJu
" ,
"
Pet_type
":
"
Cat
",
"
Master
":
"
HaiShiWo
"}
Mypets
=
[XiaoBai, XiaoHei, DaJu
]
for mypet
in Mypets:
for pet
in mypet:
print
(pet
+
"
:
"
, mypet[pet])
输出结果：