Python 报错：ValueError: binary mode doesn't take an encoding argument
在运行文件操作相关功能时报错：ValueError: binary mode doesn't take an encoding argument
上代码：
>>> with open("course_info","rb+",encoding="utf-8")as f: #rb+操作时不支持指定encoding参数
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: binary mode doesn't take an encoding argument
原因分析：rb+操作时不支持指定encoding参数
解决办法： 去掉encoding，改成 with open('course_info','rb+') as f:
