Python中把字典和值取出來

a = {"name":'qiliyan','sex':'man'}
print(tuple(a.keys()))
#('name', 'sex')
print(tuple(a.values()))
#('qiliyan', 'man')
for key in a.keys():
    print(key)
#name
#sex
for value in a.values():
    print(value)
# qiliyan
# man