family@Family:~/Documents/SmokeDetector$ ps x | grep python
11482 pts/10 Sl+ 0:26 python ws.py
13026 pts/22 S+ 0:00 grep --color=auto python
family@Family:~/Documents/SmokeDetector$ pgrep python
7386
11482
family@Family:~/Documents/SmokeDetector$ pkill -9 11482
family@Family:~/Documents/SmokeDetector$ pgrep python
7386
11482