Files
quantconnect--lean/Algorithm.Python/PortfolioRebalanceOnDateRulesRegressionAlgorithm.py
T
Martin Molinero 3679ad591f Address reviews
- Improve custom rebalance function logic
- Add new PyObject C# PCM constructor overloads for performance
2020-02-14 16:38:16 -03:00

57 lines
2.6 KiB
Python

# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from clr import AddReference
AddReference("System")
AddReference("QuantConnect.Algorithm")
AddReference("QuantConnect.Algorithm.Framework")
AddReference("QuantConnect.Common")
from System import *
from QuantConnect import *
from QuantConnect.Orders import *
from QuantConnect.Algorithm import *
from QuantConnect.Algorithm.Framework import *
from QuantConnect.Algorithm.Framework.Alphas import *
from QuantConnect.Algorithm.Framework.Execution import *
from QuantConnect.Algorithm.Framework.Portfolio import *
from QuantConnect.Algorithm.Framework.Selection import *
from datetime import timedelta
### <summary>
### Regression algorithm testing portfolio construction model control over rebalancing,
### specifying a date rules, see GH 4075.
### </summary>
class PortfolioRebalanceOnDateRulesRegressionAlgorithm(QCAlgorithm):
def Initialize(self):
''' Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.'''
self.UniverseSettings.Resolution = Resolution.Daily
self.SetStartDate(2015,1,1)
self.SetEndDate(2017,1,1)
self.Settings.RebalancePortfolioOnInsightChanges = False;
self.Settings.RebalancePortfolioOnSecurityChanges = False;
self.SetUniverseSelection(CustomUniverseSelectionModel("CustomUniverseSelectionModel", lambda time: [ "AAPL", "IBM", "FB", "SPY" ]))
self.SetAlpha(ConstantAlphaModel(InsightType.Price, InsightDirection.Up, TimeSpan.FromMinutes(20), 0.025, None))
self.SetPortfolioConstruction(EqualWeightingPortfolioConstructionModel(self.DateRules.Every(DayOfWeek.Wednesday)))
self.SetExecution(ImmediateExecutionModel())
def OnOrderEvent(self, orderEvent):
if orderEvent.Status == OrderStatus.Submitted:
self.Debug(str(orderEvent));
if self.UtcTime.weekday() != 2:
raise ValueError(str(self.UtcTime) + " " + str(orderEvent.Symbol) + " " + str(self.UtcTime.weekday()));