Files
quantconnect--lean/Algorithm.Python/CoarseFineAsyncUniverseRegressionAlgorithm.py
T
Louis Szeto ed351c8726
API Tests / build (push) Has been cancelled
Benchmarks / build (push) Has been cancelled
Build & Test Lean / build (push) Has been cancelled
Regression Tests / build (push) Has been cancelled
Report Generator Tests / build (push) Has been cancelled
Research Regression Tests / build (push) Has been cancelled
Python Virtual Environments / build (push) Has been cancelled
pep8 conversion of python algorithms #3 (#7934)
* raw pep8 conversion

* Minor fixes

---------

Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2024-04-17 19:28:04 -03:00

47 lines
1.8 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>
### Regression algorithm asserting that using separate coarse & fine selection with async universe settings is not allowed
### </summary>
class CoarseFineAsyncUniverseRegressionAlgorithm(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, 11)
self.universe_settings.asynchronous = True
threw_exception = False
try:
self.add_universe(self.coarse_selection_function, self.fine_selection_function)
except:
# expected
threw_exception = True
pass
if not threw_exception:
raise ValueError("Expected exception to be thrown for AddUniverse")
self.set_universe_selection(FineFundamentalUniverseSelectionModel(self.coarse_selection_function, self.fine_selection_function))
def coarse_selection_function(self, coarse):
return []
def fine_selection_function(self, fine):
return []