Commit Graph

21 Commits

Author SHA1 Message Date
Louis Szeto c2ad893f32 pep8 conversion of python algos #5 (#7943)
* pep8 conversion

* Fix: detect python object of python classes derived from c# classes

* Minor PEP8 updates/fixes

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Co-authored-by: Jhonathan Abreu <jdabreu25@gmail.com>
2024-04-18 15:53:32 -03:00
Jhonathan Abreu 6109ac8f1b Candlestick charts (#7425)
Benchmarks / build (push) Has been cancelled
Build & Test Lean / build (push) Has been cancelled
Regression Tests / build (push) Has been cancelled
Research Regression Tests / build (push) Has been cancelled
Python Virtual Environments / build (push) Has been cancelled
* Candlestick charts base implementation

* Series and Candlestick series json serialization

* Some cleanup

* Add AddPlot method for candlestick series to QCAlgorithm

* Remove Values property from ISeriesPoint

* Add candlestick QCAlgorithm.Plot trade bar methods

* Implement candlestick series re-sampling

* Add more SeriesSampler unit tests

* Add examples of candlestick charts usage to exisiting charting algorithm

* Address peer review

* Address peer review

* Derive Candlestick from Bar

* Sampler changes

* Add new series types from the cloud

* Add more candlestick series sampler tests

* Minor cleanup

* Minor changes
2023-08-08 17:52:46 -03:00
Martin-Molinero 03f56481d4 Refactor python algorithm import (#5657)
Regression Tests / build (push) Has been cancelled
Build & Test Lean / build (push) Has been cancelled
* Python research import improvements

- Improve start.py for research env
- Remove unrequired imports

* Centralize algorithm imports

* Add regression test GH action

* Unit test python import clean up

* Join research and main imports

* More python import clean up

* Fix failing skipped regression algorithm
2021-06-15 19:06:06 -03:00
Colton Sellers 395c1123da Remove Obsolete QCAlgorithm.OnEndOfDay() (#5441)
* Remove and replace OnEndOfDay() ref

* Restore functionality of obsolete EOD, waiting for deprecation in August 2021

* Cleanup

* Adjustments to only post message when using obsolete EOD

* nit, extra space

* Address review

* Adjust test to reflect new behaviour

* Move GetPythonArgCount to an extension method

* Add unit test

* nit accidental import

* Refactor broken test

* Use Py.GIL() state for extension
2021-04-07 13:39:49 -03:00
Alexandre Catarino 63f3af7afe Remove decimal.py (#5406)
* Removes decimal.py

* Removes References to Decimal in Examples
2021-03-19 14:17:05 -07:00
Jack Simonson cf1b6c363b Small cosmetic changes 2019-03-01 15:06:37 -08:00
Jack Simonson 13ed3bcaf1 Update CustomChartingAlgorithm.py
One more tweak to overlay the lines rather than separating the series
2019-01-30 14:31:24 -08:00
Jack Simonson 2e7c3fb6e4 Update CustomChartingAlgorithm.py 2019-01-30 13:54:26 -08:00
Michael Handschuh fdc866fda0 Reverting 'Merge pull request #2483 python-history-provider'
We didn't experience the expected performance improvements. Locally under
unit test there was aboout an order of magnitude throughput increase, but
when run against the history benchmark, this new approach was 60% slower.
We're reverting this for now to perform further analysis and better
understand the performance profiling of the python history stack.
2018-09-18 18:37:23 -04:00
AlexCatarino 3e4a71cd50 Creates QCAlgorithm.py: a bridge between C# QCAlgorithm and python algorithms 2018-09-17 19:05:48 +01:00
Jing Wu 084cd294b0 Remove semicolon in python algrotihms 2018-07-06 11:05:16 -04:00
Michael Handschuh 18a559943e Upgrade LEAN Python to 3.6 from 2.7
- Adds log to display the python version the algorithm is using.
- Fixes python algorithms that were failing because of small subtleties
like leading zeroes.
- Updates pythonnet with a version compiled with python 3.6 flags

- Changes in DockerfileFoundation: we now use miniconda to manage the python
environment.
- Took the opportunity to add NTLK (#1349), Tensorforce (#1369) and
PyTorch/Pyro (#1385).
- Changes readme in Algorithm.Python to show steps to install miniconda
2018-02-23 15:09:06 -05:00
Stefano Raggi a39e6a8e28 Revert "Merge pull request #1526 from AlexCatarino/python3"
This reverts commit 2e523992d0, reversing
changes made to fa48fc23ea.
2018-02-14 16:03:12 +01:00
AlexCatarino 84282503d0 Fixes python algorithm to be python 3 compliant 2018-02-13 13:00:50 +00:00
Derek M Tishler 4c0e856115 Fix use of protected name in custom charting algo 2017-12-24 22:23:13 -05:00
AlexCatarino 489e11741b Fixes some python algorithms
CustomCharting: did not initialize self.lastprice
QuandFuturesData: algorithm file name and class didn't match
UpdateOrderRegression: did not cast quantity (int) to decimal
UserDefinedUniverse: selector function returns C# List
2017-09-29 11:42:56 +01:00
Jared Broad dc27c4e3d6 Added tags to python algorithms 2017-09-21 08:27:41 -04:00
AlexCatarino 6242706342 Modifies python example algorithms to show implicit convertion benefits 2017-06-15 18:40:34 +01:00
AlexCatarino 77d1b537ee Charting support for python
Adds overloads to Plot and PlotIndicator to handle calls from python.
Adds CustomChartingAlgorithm and changes MACDTrendAlgorithm to showcase the feature
2017-06-02 10:45:45 +01:00
Alexandre Catarino 58f0caf647 Updates example algorithms written in Python (#889)
Some python algorithms suffered corrections to run under the new python framework (pythonnet).
Others were deleted because some features will be supported in futures implementations.

Adds a method in AlgorithmPythonUtil to transform C# DateTime into Python datetime
2017-05-04 13:02:25 -04:00
AlexCatarino cb10cc2c5e Adds CustomChartingAlgorithm.py
Adds Python version of CustomChartingAlgorithm
2016-03-29 17:02:27 -03:00