[Unit]                                                                                                                    
Description=Led Python API                                                                                                
After=network.target                                                                                                      
                                                                                                                          
[Service]                                                                                                                 
Type=simple                                                                                                               
Restart=always                                                                                                            
ExecStart=python /root/mycode.py                                             
                                                                                                                          
[Install]                                                                                                                 
WantedBy=multi-user.target       

systemctl daemon-reload

systemctl start mystart.service

systemctl status mystart.service

journalctrl -u mystart -e

systemctl enable mystart.service