前言 有不少小伙伴在安装selenium环境后启动firefox报错,因为现在selenium升级到3.0了,跟2.0的版本还有有一点区别的. 安装环境过程中主要会遇到三个坑: 1.'geckodriver' executable needs to be in PATH 2.Expected browser binary location, but unable to find binary in default location 3.Unsupported Marionette protoco…