Python keyboard bindings with "key release"

python_keyboard_release.py

#!/usr/bin/env python
import sys, select, termios, tty

def getKey():
	tty.setraw(sys.stdin.fileno())
	rfds, wfds, efds = select.select([sys.stdin], [], [], 0.3)
	print(rfds, wfds, efds)

	if len(rfds) > 0 or len(wfds) > 0 or len(efds) > 0:
		key = sys.stdin.read(1)
		# keyboard arrows are a 'triplet' (3 codes), so if the keycode 
		# begin with x1b, we asume the rest are the 2 remaining keycodes
		if key == '\x1b':
		 	key += sys.stdin.read(2)
		termios.tcsetattr(sys.stdin, termios.TCSADRAIN, settings)
		return key
	else:
		return None

if __name__=="__main__":
	settings = termios.tcgetattr(sys.stdin)

	try:
		while(1):
			key = getKey()
			if (key == '\x03'):
				break
			print("k", key)
	except:
		print e

	finally:
		termios.tcsetattr(sys.stdin, termios.TCSADRAIN, settings)