BasicTemplateTradableIndexAlgorithm.py

# 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 *
from BasicTemplateIndexAlgorithm import BasicTemplateIndexAlgorithm

class BasicTemplateTradableIndexAlgorithm(BasicTemplateIndexAlgorithm):
    ticket: OrderTicket | None = None
    def initialize(self) -> None:
        super().initialize()
        self.securities[self.spx].is_tradable = True
        
    def on_data(self, data: Slice):
        super().on_data(data)
        if not self.ticket:
            self.ticket = self.market_order(self.spx, 1)

    def on_end_of_algorithm(self) -> None:
        if self.ticket and self.ticket.status != OrderStatus.FILLED:
            raise AssertionError("Index is tradable.")