Python 文件操作Error: binary mode doesn't take an encoding argument

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: