格式化输出

'''%s s=string
   %d d=digit 整数
   %f f=float 浮点数，约等于小数
'''

name =(input("Name:"))
age = int(input("age:"))
job = (input("job:"))
salary = (input("salary:"))
if salary.isdigit():#验证长得像不像数字，比如12b 12
    salary = int(salary)
# else:
    # print("must input digit")
    # exit()#退出程序
    # exit("must input digit")
mag = '''
----------info of %s ---------
Name:%s
Age: %s
job；%s
Salary:%d #要求必须输入数字
You will be retired %s years
-------------end--------------
'''% (name,name ,age ,job , salary ,65-age)
print(mag)