objc.loadBundle('CoreWLAN', bundle_path=
    '/System/Library/Frameworks/CoreWLAN.framework', module_globals=globals())
for iname in CWInterface.interfaceNames():
    interface = CWInterface.interfaceWithName_(iname)
print("""
Interface:      %s
SSID:           %s
Transmit Rate:  %s
Transmit Power: %s
RSSI:           %s""" % (
    iname, interface.ssid(), interface.transmitRate(), interface.
    transmitPower(), interface.rssi()))
Is there any way to access OS X wi-fi data using Python? (Signal strength, for example)