[FastAPI] uvicorn 사용법

pyenv activate "가산환경이름"

uvicorn main:app --reload

#삭제
lsof -i: 8000
-->COMMAND     PID          USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
	python3.1 39693 kimkeonhyeong    3u  IPv4 0x64311a43098b84bf      0t0  TCP localhost:irdmi (CLOSED)
 kill -9 39693