Netcheck with python 3

netcheck.py

#!/usr/bin/env python3
from subprocess import run
from time import sleep

def main():
    for i in range(200):
        print ("try", i+1)
        run(["ping -c 10 8.8.8.8"], shell=True)
    sleep(4)

if __name__ == "__main__":
	try:
		main()
	except KeyboardInterrupt:
		print("\nExitting...")
		quit()