shell脚本控制重启python脚本

sp_pid=`ps -ef | grep my.py | grep -v grep | awk '{print $2}'`
if [ -z "$sp_pid" ];
then
 echo "[ not find my.py pid ]"
else
 echo "find result: $sp_pid "
 kill -9 $sp_pid
fi

sleep 1

nohup python3 -u my.py > run.log 2>&1 &

sleep 1

tail -f run.log