아마 PyCharm에서 알맞는 interpreter를 못 찾아서 생기는 문제??
https://blog.csdn.net/m0_37586991/article/details/88381652
https://dandyrilla.github.io/2018-11-26/pycharm-remote/
https://epicarts.tistory.com/99
https://simonjisu.github.io/programming/2018/06/24/pycharmssh.html
apt-get install sudo
로 sudo를 깔아주자
https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=rladnjsqll&logNo=221502853520