Einfache Methoden zur Einführung in Python sklearn
Das Retest-System hat eine eigene Bibliothek. numpy pandas TA-Lib scipy statsmodels sklearn cvxopt hmmlearn pykalman arch matplotlib
Festplatten benötigen die Repositorien, die für die Installationspolitik auf den Maschinen des Administrators benötigt werden
'''backtest
start: 2019-09-06 00:00:00
end: 2019-10-05 00:00:00
period: 1h
exchanges: [{"eid":"Bitfinex","currency":"BTC_USD"}]
'''
from sklearn import svm
import numpy as np
def main():
preTime = 0
n = 0
success = 0
predict = None
pTime = None
marketPosition = 0
initAccount = exchange.GetAccount()
Log("Running...")
while True:
r = exchange.GetRecords()
if len(r) < 60:
continue
bar = r[len(r)-1]
if bar.Time > preTime:
preTime = bar.Time
if pTime is not None and r[len(r)-2].Time == pTime:
diff = r[len(r)-2].Close - r[len(r)-3].Close
if diff > SpreadVal:
success += 1 if predict == 0 else 0
elif diff < -SpreadVal:
success += 1 if predict == 1 else 0
else:
success += 1 if predict == 2 else 0
pTime = None
LogStatus("预测次数", n, "成功次数", success, "准确率:", '%.3f %%' % round(float(success) * 100 / n, 2))
else:
Sleep(1000)
continue
inputs_X, output_Y = [], []
sets = [None, None, None]
for i in xrange(1, len(r)-2, 1):
inputs_X.append([r[i].Open, r[i].Close])
Y = 0
diff = r[i+1].Close - r[i].Close
if diff > SpreadVal:
Y = 0
sets[0] = True
elif diff < -SpreadVal:
Y = 1
sets[1] = True
else:
Y = 2
sets[2] = True
output_Y.append(Y)
if None in sets:
Log("样本不足, 无法预测 ...")
continue
n += 1
clf = svm.LinearSVC()
clf.fit(inputs_X, output_Y)
predict = clf.predict(np.array([bar.Open, bar.Close]).reshape((1, -1)))[0]
pTime = bar.Time
Log("预测当前Bar结束:", bar.Time, ['涨', '跌', '横'][predict])
if marketPosition == 0:
if predict == 0:
exchange.Buy(-1, initAccount.Balance/2)
marketPosition = 1
elif predict == 1:
exchange.Sell(-1, initAccount.Stocks/2)
marketPosition = -1
else:
nowAccount = exchange.GetAccount()
if marketPosition > 0 and predict != 0:
exchange.Sell(-1, nowAccount.Stocks - initAccount.Stocks)
nowAccount = exchange.GetAccount()
marketPosition = 0
elif marketPosition < 0 and predict != 1:
while True:
dif = initAccount.Stocks - nowAccount.Stocks
if dif < 0.01:
break
ticker = exchange.GetTicker()
exchange.Buy(ticker.Sell + (ticker.Sell-ticker.Buy)*2, dif)
while True:
Sleep(1000)
orders = exchange.GetOrders()
for order in orders:
exchange.CancelOrder(order.Id)
if len(orders) == 0:
break
nowAccount = exchange.GetAccount()
marketPosition = 0
if marketPosition == 0:
LogProfit(_N(nowAccount.Balance - initAccount.Balance, 4), nowAccount)
Der Arktisexchange.GetRecords ((() Kann man das nicht nachprüfen?
NIch bin gerade dabei, Python zu lernen.
MuschelnDas Alter ist hart.