def is_valid_value(self, value):
        if self.is_number_field:
            try:
                float(value)
            except ValueError:
                return False
        return True
Connect to url. url is websocket url scheme. ie. ws://host:port/resource
dataset/ETHPy150Open diefenbach/django-lfs/lfs/catalog/models.py/Property.is_valid_value--crossover with--dataset/ETHPy150Open tomwilkie/awesomation/third_party/py/websocket-client/websocket.py/WebSocket.connect