gistfile1.txt

from Cocoa import NSApp, NSEvent, NSKeyDownMask # , NSApplication
from Foundation import NSObject, NSLog
from PyObjCTools import AppHelper

from AppKit import NSApplication
# https://bitbucket.org/ronaldoussoren/pyobjc/
# you have to enable access for assistive devices in 'System Preferences>Universal Access>Keyboard'

class AppDelegate(NSObject):

    def applicationDidFinishLaunching_(self, notification):
        print 'A'
        NSEvent.addGlobalMonitorForEventsMatchingMask_handler_(NSKeyDownMask, handler)
        print 'B'

def handler(event):
    try:
        print 'C'
        NSLog(u"%@", event)
        print 'D'
    except KeyboardInterrupt:
        AppHelper.stopEventLoop()

def main():
    app = NSApplication.sharedApplication()
    delegate = AppDelegate.alloc().init()
    NSApp().setDelegate_(delegate)
    print 'E'
    AppHelper.runEventLoop()

if __name__ == '__main__':
    main()

You need to install the dependencies again for python2.7