인프런 커뮤니티 질문&답변

https://stackoverflow.com/questions/55313610/importerror-libgl-so-1-cannot-open-shared-object-file-no-such-file-or-directo

혹시 ImportError: libGL.so.1: cannot open shared object file: No such file or directory

에러가 뜬다면 위의 링크에서 처럼 

$ sudo apt-get install libgl1-mesa-glx

 를 실행하세요