from collections import namedtuple
 
Friend=namedtuple("Friend",['name','age','email'])
 
f1=Friend('xiaowang',33,'xiaowang@163.com')
print(f1)
print(f1.age)
print(f1.email)
f2=Friend(name='xiaozhang',email='xiaozhang@sina.com',age=30)
print(f2)
 
name,age,email=f2
print(name,age,email)

print(f1._asdict())
