安装virtualenv报错

1、ERROR: Cannot uninstall 'xxx'. It is a distutils installed project and thus we cannot accurate

find '.' -name "*filelock*.egg-info" -exec rm -rf {} \;

来源https://blog.csdn.net/j___t/article/details/96052936

2、virtualenv:error:unrecognized arguments: --no-site-packages

--no-site-packages没有这个参数，是virtualenv版本问题

pip3 install --upgrade virtualenv==16.7.9