ubuntu python3 errno 98 address already in use code example

Example 1: OSError: [Errno 98] Address already in use

$ ps -fA | grep python
501 81211 12368   0  10:11PM ttys000    0:03.12  
python -m SimpleHTTPServer

$ kill 81211

Example 2: OSError: [Errno 98] Address already in use

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