遍历字典

# 对字典的遍历
d={'1':'aaa','name':'fqs','age':'18'}
for i in d:
      print(i)
'''
1
name
age
'''
for key in d.keys():
      print(key)
'''
'''
1
name
age
'''
'''
for value in d.values():
      print(value)
'''
aaa
fqs
18
'''
for item in d.items():
      print(item)
'''
('1', 'aaa')
('name', 'fqs')
('age', '18')
'''

for key,value in d.items():
      print(key,value)
'''
1 aaa
name fqs
age 18
'''