pycharm doesn't see python3.7 interpreter
Use which python to find out the path of the interpreter, then in the Settings > Project Interpreter > Add > System Interpreter window hit the "..." button and add that interpreter. (The screenshot below is from macOS, but it should be the same on Linux.)
https://stackoverflow.com/questions/51517053/pycharm-doesnt-see-python3-7-interpreter
Project Interpreter에서 Insert했을 때 아무 것도 안보이는 경우
Insert 버튼 안래 'Use Conda Package Manager' 선택하면 보임
https://www.jetbrains.com/help/pycharm/installing-uninstalling-and-upgrading-packages.html
Py_Initialize: can't initialize sys standard streams LookupError: unknown encoding: 65001
It is a problem of system encoding: https://i.stack.imgur.com/50MXn.png
https://stackoverflow.com/questions/51053464/fatal-python-error-py-initialize-cant-initialize-sys-standard-streams-lookupe