- 1.把python默认版本3.7换成2.7,需要先把pip卸载了,换成2.7后再安装pip,不然后面pip下载安装的包在3.7的包下。
- 2.删除python3.7的软连接,然后换成python2.7
- 3.安装pip
#卸载python3.7下的pip !python -m pip uninstall pip2.删除python3.7的软连接,然后换成python2.7
1.先把这个路径下的文件删除“ /usr/local/bin/python
2.把python2.7的软连接设置为python
!sudo update-alternatives --remove python /usr/local/bin/python !sudo update-alternatives --install /usr/local/bin/python python /usr/bin/python2.7 103.安装pip
!sudo easy_install pip



