入门

#Author:ge jian

_username = 'gejian'

_password = '123'

user = input("请输入用户名：")

pwd = input("请输入密码：")

if user == _username and pwd == _password:
    print("welcome user %s login"% user)
else:
    print("Wrong username or password")

#Author:ge jian
username = input("Username:")
age = int(input("age:"))
job = input("job:")
salary = input("salary:")

Information='''

---------info of %s-----------

Name:%s
Age:%d
Job:%s
Salary:%s
''' %(username,username,age,job,salary)

print(Information)
print(type(age),type(str(age)))

Information2='''
---------info of {Name}-----------

Name:{Name}
Age:{Age}
Job:{Job}
Salary:{Salary}
''' .format(Name=username,
            Age=age,Job=job,Salary=salary)

Information3='''

---------info of {0}-----------

Name:{0}
Age:{1}
Job:{2}
Salary:{3}
''' .format(username,age,job,salary)

print(Information3)