ubuntu python3 oserror errno 98 address already in use code example

Example 1: [Errno 98] Address already in use

kill -9 $(ps -A | grep python | awk '{print $1}')

Example 2: uvicorn ERROR: [Errno 98] Address already in use

#find the process using the port
lsof -i :8000
#and kill it
kill -9 process_id