pytorch에서 에러가 생겨서 cuda10.0, cudnn8.2.4 재설치 python3.8 재설치 -> 가상환경 'py38' 만들어서 관련 라이브러리 다 설치 근데도 런타임 에러 발생 RuntimeError: An attempt has been made to start a new process before the current process has finished its bootstrapping phase. This probably means that you are not using fork to start your child processes and you have forgotten to use the proper idiom in the main module: if __name__ == '__mai..