格式化输出的三种形式

 1 name = input("name:")
 2 age = input("age:")
 3 salary = input("salary:")
 4 # 格式化输出的三种形式
 5 msg1 = ‘‘‘
 6 --------info of %s-------
 7 name:%s
 8 age:%s
 9 salary:%s
10 ‘‘‘ %(name,name,age,salary)
11 
12 msg2 = ‘‘‘
13 --------info of {_name}-------
14 name:{_name}
15 age:{_age}
16 salary:{_salary}
17 ‘‘‘ .format(_name=name,_age=age,_salary=salary)
18 
19 msg3 = ‘‘‘
20 --------info of {0}-------
21 name:{0}
22 age:{1}
23 salary:{2}
24 ‘‘‘ .format(name,name,age,salary)
25 print(msg3)