Python笔记：1.2.7.2字符串格式化

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# -*- coding: utf-8 -*-
"""
Created on Mon May  6 17:25:54 2019

@author: Administrator
"""

s='hello,%s' %'world'
print(s)

s='hello,%s,this is %s' %('world','python')
print(s)

s='%.2f' %3.13159265
print(s)

s='age:%s,gender:%s' %(25,'male')
print(s)

s='we must keep rate at %s %%' %7
print(s)

运行：

hello,world
hello,world,this is python
3.13
age:25,gender:male
we must keep rate at 7 %