78 lines
3.2 KiB
Python
78 lines
3.2 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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### his algorithm sends a list of portfolio targets to custom endpoint
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### </summary>
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### <meta name="tag" content="using data" />
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### <meta name="tag" content="using quantconnect" />
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### <meta name="tag" content="securities and portfolio" />
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class CustomSignalExportDemonstrationAlgorithm(QCAlgorithm):
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def initialize(self) -> None:
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''' Initialize the date and add all equity symbols present in list _symbols '''
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self.set_start_date(2013, 10, 7) #Set Start Date
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self.set_end_date(2013, 10, 11) #Set End Date
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self.set_cash(100000) #Set Strategy Cash
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# Our custom signal export accepts all asset types
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self.add_equity("SPY", Resolution.SECOND)
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self.add_crypto("BTCUSD", Resolution.SECOND)
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self.add_forex("EURUSD", Resolution.SECOND)
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self.add_future_contract(Symbol.create_future("ES", Market.CME, datetime(2023, 12, 15)))
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self.add_option_contract(Symbol.create_option("SPY", Market.USA, OptionStyle.AMERICAN, OptionRight.CALL, 130, datetime(2023, 9, 1)))
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# Set CustomSignalExport signal export provider.
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self.signal_export.add_signal_export_provider(CustomSignalExport())
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def on_data(self, data: Slice) -> None:
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'''Buy and hold EURUSD and SPY'''
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for ticker in [ "SPY", "EURUSD", "BTCUSD" ]:
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if not self.portfolio[ticker].invested and self.securities[ticker].has_data:
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self.set_holdings(ticker, 0.5)
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from requests import post
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class CustomSignalExport:
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def send(self, parameters: SignalExportTargetParameters) -> bool:
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targets = [PortfolioTarget.percent(parameters.algorithm, x.symbol, x.quantity)
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for x in parameters.targets]
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data = [ {'symbol' : x.symbol.value, 'quantity': x.quantity} for x in targets ]
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response = post("http://localhost:5000/", json = data)
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result = response.json()
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success = result.get('success', False)
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parameters.algorithm.log(f"Send #{len(parameters.targets)} targets. Success: {success}")
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return success
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def dispose(self):
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pass
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'''
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# To test the algorithm, you can create a simple Python Flask application (app.py) and run flask
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# $ flask --app app run
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# app.py:
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from flask import Flask, request, jsonify
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from json import loads
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app = Flask(__name__)
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@app.post('/')
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def handle_positions():
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result = loads(request.data)
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print(result)
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return jsonify({'success': True,'message': f'{len(result)} positions received'})
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if __name__ == '__main__':
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app.run(debug=True)
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'''
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