【疑难杂症百解_02】Python报错:WARNING: You are using pip version 20.0.2; however, version 20.2.2 is available.
今天在学OpenCV的时候用到“pip install opencv-python”,下了一半突然弹出来这么一个错误:“WARNING: You are using pip version 20.0.2; however, version 20.2.2 is available.You should consider upgrading via the ‘/Library/Frameworks/Python.framework/Versions/3.8/bin/python3 -m pip install --upgrade pip’ command.” 简单翻译一下就是我的pip版本20.0.2已经过时了,现在有了最新版本20.2.2,需要更新一下。更新的方法也告诉我们了就是输入“python3 -m pip install --upgrade pip”指令。 但我输了一下还是报错,同样是上面的那条“WARNING: You are using pip version 20.0.2; however, version 20.2.2 is available…"(套娃警告) 上面都是废话,可以直接看下面的指令⬇️ ⚠️最终研究了半天输入了这个命令才成功更新: python - m pip install - U - - force - reinstall pip