# 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>### Algorithm illustrating how to get a security's industry-standard identifier from its `Symbol`### </summary>class IndustryStandardSecurityIdentifiersRegressionAlgorithm(QCAlgorithm):def initialize(self):self.set_start_date(2014, 6, 5)self.set_end_date(2014, 6, 5)equity = self.add_equity("AAPL").symbolcusip = equity.cusipcomposite_figi = equity.composite_figisedol = equity.sedolisin = equity.isincik = equity.cikself.check_symbol_representation(cusip, "CUSIP")self.check_symbol_representation(composite_figi, "Composite FIGI")self.check_symbol_representation(sedol, "SEDOL")self.check_symbol_representation(isin, "ISIN")self.check_symbol_representation(f"{cik}", "CIK")# Check Symbol API vs QCAlgorithm APIself.check_ap_is_symbol_representations(cusip, self.cusip(equity), "CUSIP")self.check_ap_is_symbol_representations(composite_figi, self.composite_figi(equity), "Composite FIGI")self.check_ap_is_symbol_representations(sedol, self.sedol(equity), "SEDOL")self.check_ap_is_symbol_representations(isin, self.isin(equity), "ISIN")self.check_ap_is_symbol_representations(f"{cik}", f"{self.cik(equity)}", "CIK")self.log(f"\n_aapl CUSIP: {cusip}"f"\n_aapl Composite FIGI: {composite_figi}"f"\n_aapl SEDOL: {sedol}"f"\n_aapl ISIN: {isin}"f"\n_aapl CIK: {cik}")def check_symbol_representation(self, symbol: str, standard: str) -> None:if not symbol:raise AssertionError(f"{standard} symbol representation is null or empty")def check_ap_is_symbol_representations(self, symbol_api_symbol: str, algorithm_api_symbol: str, standard: str) -> None:if symbol_api_symbol != algorithm_api_symbol:raise AssertionError(f"Symbol API {standard} symbol representation ({symbol_api_symbol}) does not match "f"QCAlgorithm API {standard} symbol representation ({algorithm_api_symbol})")
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