str 转 bytes

非原创，复制转载。
写的巨好，每次都找这个文章，每次都找好久，这次记下来，emmm.....记下来

bytes object

b = b"example"

str object

s = "example"

str to bytes

sb = bytes(s, encoding="utf8")

bytes to str

bs = str(b, encoding="utf8")

an alternative method

str to bytes

sb2 = str.encode(s)

bytes to str

bs2 = bytes.decode(b)

原文链接：https://gaoming.blog.csdn.net/article/details/88757223