bf_jsonrcp_test.py

import websocket
import json
from pprint import pprint

def on_message(ws, message):
    message = json.loads(message)
    pprint(message)

def on_error(ws, error):
    print(error)

def on_close(ws):
    print("### closed ###")

def on_open(ws):
    ws.send(json.dumps({"method": "subscribe", "params": {"channel": "lightning_executions_FX_BTC_JPY"}}))
    ws.send(json.dumps({"method": "subscribe", "params": {"channel": "lightning_ticker_FX_BTC_JPY"}}))

if __name__ == "__main__":
    #websocket.enableTrace(True)
    ws = websocket.WebSocketApp("wss://ws.lightstream.bitflyer.com/json-rpc",
                              on_message = on_message,
                              on_error = on_error,
                              on_close = on_close)
    ws.on_open = on_open
    ws.run_forever()