爱大客 - python string字符串前缀 的评论
type: channel
link: https://www.idarc.cn/index.php/archives/2144/
description: u b r fu'string'unicode字符串r'string \r'raw字符串,不识别转义,\\就还是\\, b'string'字节序字符串, 用于网络发送f'string{name}...