QWOP keys in Linux

#! /usr/bin/env python
# dependancy: https://launchpad.net/python-uinput/

# http://i.imgur.com/KwU6s.png

import uinput

from time import sleep

def char2key(c):
    return eval('uinput.KEY_' + c)

class Keyboard:
    def __init__(self, keyboard):
        self.keyboard = uinput.Device(tuple(char2key(i) for i in keyboard))

    def press(self, c):
        key = char2key(c)
        self.keyboard.emit(key, 1)

    def release(self, c):
        key = char2key(c)
        self.keyboard.emit(key, 0)

def qwop():
    keyboard = Keyboard(["Q", "W", "O", "P"])
    keyboard.press("W")     # Press    'W'
    sleep(0.1)              # Wait     100 ms
    keyboard.press("O")     # Press    'O'
    sleep(0.1)              # Wait     100 ms
    keyboard.release("O")   # Release  'O'
    keyboard.release("W")   # Release  'W'
    sleep(0.1)              # Wait     100 ms
    keyboard.press("Q")     # Press    'Q'
    keyboard.release("P")   # Release  'P'
    sleep(0.2)              # Wait     200 ms
    keyboard.press("P")     # Press    'P'
    keyboard.release("Q")   # Release  'Q'
    sleep(0.1)              # Wait     100 ms
    keyboard.release("P")   # Release  'P'
    keyboard.press("P")     # Press    'P'
    sleep(0.1)              # Wait     100 ms
    qwop()

if __name__ == '__main__':
    qwop()