INFO:     Started server process [43664]
INFO:     Waiting for application startup.
INFO:     Application startup complete.
ERROR:    [Errno 10048] error while attempting to bind on address ('127.0.0.1', 8000): une seule utilisation de chaque adresse de socket (protocole/adresse rÚseau/port) est habituellement autorisÚe
INFO:     Waiting for application shutdown.
INFO:     Application shutdown complete.