gistfile1.py

import dbus

# get connman's dbus interface
bus = dbus.SystemBus()

manager = dbus.Interface(bus.get_object("org.moblin.connman", "/"),
                         "org.moblin.connman.Manager")

manager.ConnectService(({ "Type": "wifi", "Mode": "managed",
                                         "SSID": ssid,
                                         "Security": security,
                                         "Passphrase": key }));