kano wand + phillips hue

hue.py

from kano_wand.kano_wand import Shop, Wand, PATTERN
from qhue import Bridge
import moosegesture as mg
import time
import random
import math

class GestureWand(Wand):
    def post_connect(self):
        self.pressed = False
        self.positions = []
        self.subscribe_button()
        self.subscribe_position()

    def on_position(self, x, y, pitch, roll):
        if self.pressed:
            self.positions.append(tuple([x, -1 * y]))

    def on_button(self, pressed):
        self.pressed = pressed
        if not pressed:
            gesture = mg.getGesture(self.positions)
            self.positions = []
            print(gesture)

shop = Shop(wand_class=GestureWand)
wands = []

try:
    while len(wands) == 0:
        print("Scanning...")
        wands = shop.scan(connect=True)

except KeyboardInterrupt as e:
    for wand in wands:
        wand.disconnect()