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

class Keyboard:
    """Creates a virtual keyboard which can emulate a real keyboard"""

    def __init__(self, cs):
        self.events = dict((i, self.c2key(i)) for i in cs)
        self.keyboard = uinput.Device(tuple(self.events.values()))

        # There is a delay before the keyboard starts working
        # At an order of magnitude of -2
        sleep(1e-1)

    def c2key(self, c):
        return eval('uinput.KEY_' + c.upper())

    def press(self, c):
        self.keyboard.emit(self.events[c], 1)

    def release(self, c):
        self.keyboard.emit(self.events[c], 0)

def qwop():
    keyboard = Keyboard(["q", "w", "o", "p"])

    while 1:
        keyboard.press("w")     # Press         'W'
        sleep(1e-1)             #   Wait        100 ms
        keyboard.press("o")     # Press         'O'
        sleep(1e-1)             #   Wait        100 ms
        keyboard.release("o")   #   Release     'O'
        keyboard.release("w")   #   Release     'W'
        sleep(1e-1)             #   Wait        100 ms
        keyboard.press("q")     # Press         'Q'
        keyboard.release("p")   #   Release     'P'
        sleep(2e-1)             #   Wait        200 ms
        keyboard.press("p")     # Press         'P'
        keyboard.release("q")   #   Release     'Q'
        sleep(1e-1)             #   Wait        100 ms
        keyboard.release("p")   #   Release     'P'
        keyboard.press("p")     # Press         'P'
        sleep(1e-1)             #   Wait        100 ms

if __name__ == '__main__':
    qwop()