How to restart python script automatically?

Official Hardware Classic Yún
4

Please no constant ping google.com , you (your ip address) might get banned.

Yun losts connecting to Internet from time to time.

http://forum.arduino.cc/index.php?topic=203754.msg1507343#msg1507343

Yun internet-live-led

http://forum.arduino.cc/index.php?topic=209412.msg1541242#msg1541242

#!/bin/sh
HOSTS="8.8.8.8"  #google's dns server
ping_attempts=1
sleep_time=5
while true
do
	count=$(ping -c $ping_attempts $HOSTS | awk -F, '/received/{print $2*1}')
	#echo $count
	if [ $count -eq 0 ]; then
	# no internet do clean job, kill bridge  and your script
	else
	# check if your script is running , if not start your script
	fi
	sleep  $sleep_time
done