Real-Time Cryptocurrencies Prices from FTX/Binance using Python

simple_websocket.py

def test_connection():
    import websocket
    import json

    # What to do when opening a new connection
    def on_open(self):
        # Prepare sending message
        sub = json.dumps({
            "op": "subscribe",
            "channel": "trades",
            "market": "BTC/USD"
        })

        # Send information to the server
        self.send(sub)
        print("subscribed")

    # What to do when receiving a message from server
    # Our action will be placed here
    def on_message(self, message):
        print(message)

    # What to do when closing a connection
    def on_close(self):
        print("### close ###")

    # websocket logging
    websocket.enableTrace(True)
    # websocket object creation
    wsapp = websocket.WebSocketApp(
        "wss://ftx.com/ws/",
        on_open=on_open,
        on_message=on_message,
        on_close=on_close
        )

    # Run the websocket client
    wsapp.run_forever()

if __name__ == '__main__':
    test_connection()