# coding:utf-8
msg = "中国"
print(msg.encode("utf-8")) # b‘\xe4\xb8\xad\xe5\x9b\xbd‘
print(bytes(msg, encoding="utf-8")) # b‘\xe4\xb8\xad\xe5\x9b\xbd‘
print(msg.encode("utf-8") == bytes(msg, encoding="utf-8")) # True
原文：https://www.cnblogs.com/lilyxiaoyy/p/10946238.html