1、下载安装(参照下文)
https://blog.csdn.net/kacylining/article/details/60587484
https://www.zhihu.com/question/30496889
a 下载 pip https://pypi.org/project/pip/#files 一定要进去下载,是要点 download files
b 一定要 cd 到解压 pip 这个文件夹 cd /Users/new/Downloads/pip-19.0.1
接下来执行这 3 条命令
sudo python setup.py install
sudo easy_install pip
sudo pip install -U selenium
就安装好 selenium
2、写入测试代码后报错:
ModuleNotFoundError: No module named 'selenium'
https://www.cnblogs.com/sgwjj/p/8558242.html
3、火狐Firefox浏览器所有历史版本下载地址
http://ftp.mozilla.org/pub/mozilla.org//firefox/releases/
4、下载对应浏览器的驱动
https://blog.csdn.net/zxy987872674/article/details/53173208
https://docs.seleniumhq.org/download/
⚠️:一定要确保 Firefox 设置为不检查更新
报错
selenium.common.exceptions.SessionNotCreatedException: Message: Expected browser binary location, but unable to find binary in default location, no 'moz:firefoxOptions.binary' capability provided, and no binary flag set on the command line
原因:firefox 版本不对,下载 52 版本的(http://ftp.mozilla.org/pub/mozilla.org//firefox/releases/)
下面是其他报错及其原因
https://www.cnblogs.com/get-up/p/6090253.html