Commit Graph

11 Commits

Author SHA1 Message Date
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 43a540cbb1 OpenInterest Bug Fixes (#5207)
* Filter values that are before subscription start time; also adjust starttime for OpenInterest

* Use data EndTime for comparison

* Allow Auxiliary data through

* Fix OpenInterest DataReader Logic

* Add regression

* Address review

* Ignore open interest for time slice

- TimeSliceFactory will directly ignore open interest for determining if
  the slice has data or not. Open interest will still be available
  through the Tick collection. Reverting some of the previous commits
  changes since they are no longer required.
- HistoryRequests and SubscriptionRequest will use AlwaysOpen exchange
  for open interest requests. Adding unit test reproducing issue
- Adding `BaseDataRequest` to avoid duplication logic.

* Make OpenInterest an internal feed and ignored by default in history

- Adding unit tests

* Revert SubscriptionFilterEnumerator Start time addition

Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2021-02-18 19:04:29 -03:00
Martin-Molinero 4a0fb30df5 Fixes for OpenInterest storing (#4712)
- Fix Slice.Get OpenInterest type. Adding unit test
- Fix for SecurityCache that wasn't storing OpenInterest types
- Updateing regression tests to covere these usages
2020-09-11 15:28:27 -07:00
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
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
AlexCatarino 98a1b6a2a2 Refactors options algorithms
AddEquity and SetDataNormalization calls were removed because they are not mandatory since PostInitialize calls them.
2017-12-18 11:24:08 +00:00
Jing Wu c260c6fb61 add OptionOpenInterestRegressionAlgorithm(Python) 2017-09-26 18:07:38 -04:00
Jing Wu 6a4f5c443e add OptionExerciseAssignRegressionAlgorithm(python) 2017-09-26 18:07:02 -04:00