7.%字符串格式换

%字符串格式换

1.直接在print中打印

1 print('I am %s my hobby is chess' %'alex')
2 # => I am alex my hobby is chess
View Code

2.变量存储

1 name = 'I am %s my hobby is chess' %'alex'
2 print(name)
3 # => I am alex my hobby is alex
View Code

3.%s：打印字符串

1 print('I am %s ,my hobby is %s'%('alex','chess'))
2 # =>I am alex ,my hobby is chess
View Code

4.%d：打印整数

1 print('my num is %d , your num is %d'%(100,80))
2 # =>my num is 100 , your num is 80
View Code

5.%f：打印字符串

1 print('my num is %f'%9.999666)
2 # =>my num is 9.999666
3 print('my num is %.2f'%9.999666)  # 保留小数位数，四舍五入
4 # =>my num is 10.00
View Code

6.%%：打印百分比

1 print('my num is %f%%'%9.999666)
2 # =>my num is 9.999666%
View Code

 

posted @ 2020-05-02 18:31  星落……  阅读(132)  评论(0)    收藏  举报