Control Spotify from a bottle script

spotifyctrl.py

from bottle import route, run, debug
import subprocess

def sendkeys(*keys):
    subprocess.call(['xdotool', 'search', '--name', 'Spotify Premium - Linux Preview', 'key'] + list(keys))
    return "ok\n"

@route('/pause')
@route('/play')
def play(): return sendkeys('space')

@route('/next')
def next(): return sendkeys('ctrl+Right')

@route('/prev')
def prev(): return sendkeys('ctrl+Left')

debug(True)
run(host='', port=9000)