import time from huobi.utils import * from huobi.connection.websocket_req_client import * from huobi.model.market import * from huobi.utils.channels_request import * class ReqCandleStickService: def __init__(self, params): self.params = params def subscribe(self, callback, error_handler, **kwargs): symbol_list = self.params["symbol_list"] interval = self.params["interval"] from_ts_second = self.params.get("from_ts_second", None) end_ts_second = self.params.get("end_ts_second", None) def subscription(connection): for symbol in symbol_list: connection.send(request_kline_channel(symbol, interval, from_ts_second, end_ts_second)) time.sleep(0.01) def parse(dict_data): return default_parse(dict_data, CandlestickReq, Candlestick) WebSocketReqClient(**kwargs).execute_subscribe_v1(subscription, parse, callback, error_handler)