limit = 20 ticks = 0 save_period = 1000 path = 'E:/Projects/market-analysis-system/data/crypto/' data = dict(zip(symbols, [dict({'data':[]}) for i in symbols])) while True: try: start_time = time.time() for symbol in symbols: candles = pd.DataFrame(api.candlesticks(symbol=symbol, interval=period, limit=limit), dtype=np.float) tickers = pd.DataFrame(api.tickers(symbol=symbol, limit=limit)) trades = pd.DataFrame(api.aggr_trades(symbol=symbol, limit=limit), dtype=np.float) # data[symbol]['candles'] = np.column_stack((candles.values[:, 1:6], # o,h,l,c,v # candles.values[:, 7:11])) # qav, nt, bv, qv # data[symbol]['tickers'] = np.column_stack(([np.array([x[0:2] for x in tickers['bids'].values], dtype=np.float), # np.array([x[0:2] for x in tickers['asks'].values], dtype=np.float)])) # data[symbol]['trades'] = trades[['p', 'q']].values data[symbol]['data'] = np.append(data[symbol]['data'], np.column_stack((np.column_stack((candles.values[:, 1:6], # o,h,l,c,v candles.values[:, 7:11])), # qav, nt, bv, qv np.column_stack(([np.array([x[0:2] for x in tickers['bids'].values], dtype=np.float), np.array([x[0:2] for x in tickers['asks'].values], dtype=np.float)])), trades[['p', 'q']].values))).reshape(len(data[symbol]['data'])+1, limit*15) if ticks % save_period == 0: for symbol in symbols: fname = path + symbol + '/' + str(round(time.time())) + '.csv' np.savetxt(fname, data[symbol]['data'], delimiter=';', fmt='%.8f')
ticks = 0 save_period = 1000 path = 'd:/mas/' data = dict(zip(symbols, [dict({'data': []}) for i in symbols])) while True: try: start_time = time.time() for symbol in symbols: candles = pd.DataFrame(api.candlesticks(symbol=symbol, interval=period, limit=limit), dtype=np.float) tickers = pd.DataFrame(api.tickers(symbol=symbol, limit=limit)) trades = pd.DataFrame(api.aggr_trades(symbol=symbol, limit=limit), dtype=np.float) # data[symbol]['candles'] = np.column_stack((candles.values[:, 1:6], # o,h,l,c,v # candles.values[:, 7:11])) # qav, nt, bv, qv # data[symbol]['tickers'] = np.column_stack(([np.array([x[0:2] for x in tickers['bids'].values], dtype=np.float), # np.array([x[0:2] for x in tickers['asks'].values], dtype=np.float)])) # data[symbol]['trades'] = trades[['p', 'q']].values data[symbol]['data'] = np.append( data[symbol]['data'], np.column_stack(( np.column_stack(( candles.values[:, 1:6], # o,h,l,c,v candles.values[:, 7:11])), # qav, nt, bv, qv np.column_stack(([ np.array([x[0:2] for x in tickers['bids'].values], dtype=np.float),