Python CLI for managing WiFi connections with NMCLI

pyfi.py

#!/usr/bin/python 
import os
import click

@click.group()
@click.pass_context
def cli(ctx):
	"""The CLI for PyFi"""
	pass

@cli.command()
@click.argument('ssid')
@click.argument('pw')
@click.option('--iface', default='wlan0', help='Network interface to use.')
def connect(ssid, pw, iface):
	"""Connect to a given network"""
	click.echo('Connecting to %s' % ssid)
	os.system('nmcli d wifi connect "%s" password %s iface %s' % (ssid, pw, iface))

@cli.command()
@click.argument('iface')
def disconnect(iface):
	"""Disconnect from a given interface"""
	click.echo('Disconnecting interface %s' % iface)
	os.system('nmcli d disconnect iface %s' % iface)

if __name__ == "__main__":
	cli()