pip3 install fastapi "uvicorn[standard]"
uvicorn main:app --reload
uvicorn main:app --host 0.0.0.0 --port 8000 --reload
pip3 uninstall uvicorn
pip3 install uvicorn==0.16.0
pip3 install fastapi "uvicorn[standard]"
uvicorn main:app --reload
uvicorn main:app --host 0.0.0.0 --port 8000 --reload
pip3 uninstall uvicorn
pip3 install uvicorn==0.16.0