def __init__(self, timer = None):
        super().__init__()
        self.tiles = []
        if timer:
            timer.register(self)
client access token provided by http://api.ai/
dataset/ETHPy150Open tuturto/pyherc/src/herculeum/ui/gui/widgets.py/AnimatedLabel.__init__--crossover with--dataset/ETHPy150Open api-ai/api-ai-python/apiai/requests/request.py/Request.client_access_token