문제점 및 증상python3에서 pytest를 설치 후, 실행하였을 때 다음과 같은 오류가 발생하였습니다.$ pytest test-1.pyTraceback (most recent call last): File "/usr/lib/command-not-found", line 28, in from CommandNotFound import CommandNotFound File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 19, in from CommandNotFound.db.db import SqliteDatabase File "/usr/lib/python3/dist-packages/CommandNotFo..