# 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 * ### ### Related to GH issue 4275, reproduces a failed string to symbol implicit conversion asserting the exception ### thrown contains the used ticker ### class StringToSymbolImplicitConversionRegressionAlgorithm(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.set_start_date(2013,10, 7) self.set_end_date(2013,10, 8) self.add_equity("SPY", Resolution.MINUTE) def on_data(self, data): '''OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here. Arguments: data: Slice object keyed by symbol containing the stock data ''' try: self.market_order("PEPE", 1) except Exception as exception: if "PEPE was not found" in str(exception) and not self.portfolio.invested: self.set_holdings("SPY", 1)