script: re-connect the wifi automatically

auto_reconnect_wifi.py

import ping
import subprocess
import time
import argparse

"""
Requirements:
	python 2.7.9 +
	pip
	pip install ping
	run as administrator

Run with --help for usage.
"""
if __name__ == "__main__":
	argparse = argparse.ArgumentParser()
	
	argparse.add_argument(
		"--hotspot",
		default = "Long",
		help = "The hotspot's name.",
		type=str)
	argparse.add_argument(
		"--interval",
		default = 5,
		help = "Check each @interval seconds.",
		type=int)

	args = argparse.parse_args()

	hotspot = args.hotspot
	interval = args.interval

	while True:
		print("# Ping kenh14.vn ...")
		percent_lost, max_time, avg_time = ping.quiet_ping(dest_addr = "kenh14.vn")
		if percent_lost > 50:
			print("# Reconnecting ...")
			subprocess.check_call("netsh wlan connect name={hotspot}".format(hotspot = hotspot))

		time.sleep(interval)