python本身默认编码为unicode#所有编码转换时都需通过unicodemsg = "北京"print(msg.encode(encoding = "utf-8"))#unicode编码转换为utf-8编码print(msg.encode(encoding = "utf-8").decode(encoding = "utf-8"))#unicode编码转换为utf-8编码,再转化为unicode编码结果:
b'xe5x8cx97xe4xbaxac' 北京