* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

새로운 코드로 작성해서 똑같이 했는데 이렇게 뜨고

런타임 다시 시작이 안나와요!

작성한 코드 및 에러 메세지

!sudo apt-get install -y fonts-nanum
!sudo fc-cache -fv
!rm ~/.cache/matplotlib -rf

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

fonts-nanum is already the newest version (20200506-1).

0 upgraded, 0 newly installed, 0 to remove and 34 not upgraded.

/usr/share/fonts: caching, new cache contents: 0 fonts, 1 dirs

/usr/share/fonts/truetype: caching, new cache contents: 0 fonts, 3 dirs

/usr/share/fonts/truetype/humor-sans: caching, new cache contents: 1 fonts, 0 dirs

/usr/share/fonts/truetype/liberation: caching, new cache contents: 16 fonts, 0 dirs

/usr/share/fonts/truetype/nanum: caching, new cache contents: 12 fonts, 0 dirs

/usr/local/share/fonts: caching, new cache contents: 0 fonts, 0 dirs

/root/.local/share/fonts: skipping, no such directory

/root/.fonts: skipping, no such directory

/usr/share/fonts/truetype: skipping, looped directory detected

/usr/share/fonts/truetype/humor-sans: skipping, looped directory detected

/usr/share/fonts/truetype/liberation: skipping, looped directory detected

/usr/share/fonts/truetype/nanum: skipping, looped directory detected

/var/cache/fontconfig: cleaning cache directory

/root/.cache/fontconfig: not cleaning non-existent cache directory

/root/.fontconfig: not cleaning non-existent cache directory

fc-cache: succeeded