Python-字典(遍历)

"""    遍历字典
"""user_0 = {
    'username': 'zhou',    'age': 18,    'sex': 'm'}

name_0 = {
    'jen': 'python',    'sarah': 'c',    'edward': 'ruby',    'phil': 'python'}
for key,value in user_0.items():
    print('\nkey:'+key)
    print('value:'+str(value))

for key in user_0.keys():
    print(key,end = ' ')
print('\n')
for name in sorted(name_0.keys()):
    print(name, end=' ')