wehub-resource-sync
69 lines
2.7 KiB
Python
69 lines
2.7 KiB
Python
# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from AlgorithmImports import *
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### <summary>
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### Algorithm asserting that when setting custom models for canonical securities, a one-time warning is sent
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### informing the user that the contracts models are different (not the custom ones).
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### </summary>
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class OptionModelsConsistencyRegressionAlgorithm(QCAlgorithm):
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def initialize(self) -> None:
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security = self.initialize_algorithm()
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self.set_models(security)
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# Using a custom security initializer derived from BrokerageModelSecurityInitializer
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# to check that the models are correctly set in the security even when the
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# security initializer is derived from said class in Python
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self.set_security_initializer(CustomSecurityInitializer(self.brokerage_model, SecuritySeeder.NULL))
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self.set_benchmark(lambda x: 0)
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def initialize_algorithm(self) -> Security:
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self.set_start_date(2015, 12, 24)
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self.set_end_date(2015, 12, 24)
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equity = self.add_equity("GOOG", leverage=4)
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option = self.add_option(equity.symbol)
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option.set_filter(lambda u: u.strikes(-2, +2).expiration(0, 180))
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return option
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def set_models(self, security: Security) -> None:
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security.set_fill_model(CustomFillModel())
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security.set_fee_model(CustomFeeModel())
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security.set_buying_power_model(CustomBuyingPowerModel())
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security.set_slippage_model(CustomSlippageModel())
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security.set_volatility_model(CustomVolatilityModel())
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class CustomSecurityInitializer(BrokerageModelSecurityInitializer):
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def __init__(self, brokerage_model: IBrokerageModel, security_seeder: ISecuritySeeder):
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super().__init__(brokerage_model, security_seeder)
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class CustomFillModel(FillModel):
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pass
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class CustomFeeModel(FeeModel):
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pass
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class CustomBuyingPowerModel(BuyingPowerModel):
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pass
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class CustomSlippageModel(ConstantSlippageModel):
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def __init__(self):
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super().__init__(0)
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class CustomVolatilityModel(BaseVolatilityModel):
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pass
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