python三种格式化输出

name = '张三'
age = 22
job = Engineer
salary = 99999999

info1 = ''' 
---------- info1 of %s ---------- 
name:%s 
age:%d 
job:%s 
salary:%s ''' %(name,name,int(age),job,salary) 
print(info1)

info2 = '''
 --------- info2 of {name}--------- 
name:{name} 
age:{age} 
job:{job} 
salary:{salary} '''.format(name=name,age=age,job=job,salary=salary) 
print(info2)

info3 = '''
 --------- info of {0}--------- 
name:{0} 
age:{1} 
job:{2} 
salary:{3} '''.format(name,age,job,salary) 
print(info3)