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quantconnect--lean/Algorithm.Python/BaseFrameworkRegressionAlgorithm.py
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Alexandre Catarino 3b2e165254
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Adds BaseFrameworkRegressionAlgorithm and New Regression Algorithms (#7116)
* Renames and Updates BaseAlphaModelFrameworkRegressionAlgorithm

The `BaseFrameworkRegressionAlgorithm ` will be used for multiple framework regression tests

* Updates and Renames EmaCrossAlphaModelFrameworkAlgorithm

Adds "Regression" to inform that it's a regression algorithm.

* Updates and Renames MaximumPortfolioDrawdownFrameworkAlgorithm

Adds "Regression" to inform that it's a regression algorithm, and use the model name: `MaximumDrawdownPercentPortfolio`

* Adds New Regression Algorithms
2023-03-22 11:21:30 -03:00

50 lines
2.4 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 AlgorithmImports import *
### <summary>
### Abstract regression framework algorithm for multiple framework regression tests
### </summary>
class BaseFrameworkRegressionAlgorithm(QCAlgorithm):
def Initialize(self):
self.SetStartDate(2014, 6, 1)
self.SetEndDate(2014, 6, 30)
self.UniverseSettings.Resolution = Resolution.Hour;
self.UniverseSettings.DataNormalizationMode = DataNormalizationMode.Raw;
symbols = [Symbol.Create(ticker, SecurityType.Equity, Market.USA)
for ticker in ["AAPL", "AIG", "BAC", "SPY"]]
# Manually add AAPL and AIG when the algorithm starts
self.SetUniverseSelection(ManualUniverseSelectionModel(symbols[:2]))
# At midnight, add all securities every day except on the last data
# With this procedure, the Alpha Model will experience multiple universe changes
self.AddUniverseSelection(ScheduledUniverseSelectionModel(
self.DateRules.EveryDay(), self.TimeRules.Midnight,
lambda dt: symbols if dt < self.EndDate.astimezone(dt.tzinfo) - timedelta(1) else []))
self.SetAlpha(ConstantAlphaModel(InsightType.Price, InsightDirection.Up, timedelta(31), 0.025, None))
self.SetPortfolioConstruction(EqualWeightingPortfolioConstructionModel())
self.SetExecution(ImmediateExecutionModel())
self.SetRiskManagement(NullRiskManagementModel())
def OnEndOfAlgorithm(self):
# The base implementation checks for active insights
insightsCount = len(self.Insights.GetInsights(lambda insight: insight.IsActive(self.UtcTime)))
if insightsCount != 0:
raise Exception(f"The number of active insights should be 0. Actual: {insightsCount}")