Changes

• Update workflow.rst @xiaowuhu (#497)
• Update workflow.rst @xiaowuhu (#496)
• Update TCTS. @lwwang1995 (#495)
• support check_transform_proc module_path @bxdd (#494)
• Make OnlineToolR more user-friendly and fix some bugs @lzh222333 (#475)
• examples/workflow_by_code.ipynd: fix an error in R.get_recorder() par… @docularxu (#481)
• Add TRA Model @linhx25 (#479)
• Support using config to register custom operators @bxdd (#476)
• Set self.fitted = True instead of self._fitted. @topskychen (#478)
• Support extend data @zhupr (#463)
• simplify the code and prevent float when shifting @you-n-g (#473)
• Update TCTS README. @lwwang1995 (#472)
• Add TCTS baseline. @lwwang1995 (#464)
• Remove non-existing parameter description @arisliang (#462)
• fix DelayTrainerRM @lzh222333 (#459)
• Multiprocessing support for Online Serving @lzh222333 (#435)
• fix XGBoost predict error @zhupr (#457)
• Add import stock pool in doc @arisliang (#452)
• add get_feature_importance to model interpret @zhupr (#444)
• Update 1min demo data in CSV format @arisliang (#442)
• Remove repeated package from requirements @arisliang (#447)
• Update integration.rst @arisliang (#448)
• Update report.rst @arisliang (#450)
• Fix YahooCollector can't download 1min data @zhupr (#441)
• Update collector.py @arisliang (#440)
• Update README.md @arisliang (#439)
• add data storage @zhupr (#372)
• Update README.md @arisliang (#433)
• Fix get_module_by_module_path to support pickle module loaded from arbitrage source file @evanzd (#431)
• LightGBM hyperparameter @ChengYen-Tang (#423)
• Add configurable dataset to examples @zhupr (#416)
• Add set_global_logger_level @zhupr (#412)
• Add future trading date collector @zhupr (#405)
• Fix online mode bugs @zhupr (#401)
• update high freq demo @javaThonc (#358)
• Fix print issue @D-X-Y (#381)
• Modify get_exp & get_recorder api @Derek-Wds (#380)
• Add DataLoader Based on DataHandler & Add Rolling Process Example & Restructure the Config & Setup_data @bxdd (#374)
• Fix us_index collector @zhupr (#379)
• Add MultiSegRecord and add segment kwargs in model.pred @D-X-Y (#378)
• debug @lewwang1995 (#373)
• Update notebook @Derek-Wds (#371)
• fix docs @Flouse (#365)
• Add load_object function for R @D-X-Y (#362)
• Fix data doc @bxdd (#359)
• Fix yahoo_collector @zhupr (#357)
• Fix dump_bin.py && check_dump_bin.py @zhupr (#350)
• Update init.py @wendili-cs (#351)
• Update Contact Us Information @you-n-g (#348)
• fix bug of consider TURE as boolean instead of stock code @2young-2simple-sometimes-naive (#347)
• Fix errors when SignalRecord is not called before SigAna/PortAna @D-X-Y (#345)
• Fix bugs in Ghost BN in TabNet and typos in README @D-X-Y (#337)
• another typo of docs @Rekind1e (#333)
• Fix typo of docs @Rekind1e (#332)
• Fixed code quality issues @withshubh (#311)
• Fix Various Bugs for contrib.pytorch_ models @D-X-Y (#329)
• Add BaseCollector @zhupr (#324)
• Move get_path to get_or_create_path, use the best model of SFM / TabNet @D-X-Y (#328)
• Fix code in ops @bxdd (#318)
• Fix collector doc @ChengYen-Tang (#272)
• Update FAQ doc & Update ops docstring @bxdd (#300)
• Update the Wrapper class to have an informative str representation @D-X-Y (#298)
• Add a new method to benchmarks: DoubleEnsemble @meng-ustc (#286)
• Update README.md @wendili-cs (#291)
• Update filter.py @you-n-g (#277)
• safe yaml loader @you-n-g (#273)
• Update workflow.rst @lbaiao (#268)
• Fix typo in Data Layer @miaekim (#265)
• Add Qlib highfreq doc & Update DatatSet Init Method @bxdd (#257)
• Fix typo in workflow_by_code.py @pingsutw (#259)
• Fix Highfreq Freq @bxdd (#256)

🌟 Features

• Online bug fix, enhancement & docs for dataset, workflow, trainer ... @you-n-g (#466)
• init version of online serving and rolling @you-n-g (#290)
• Modify set_global_logger_level use of contextmanager @zhupr (#418)
• Stale bot update @Derek-Wds (#413)
• Support start exp with given exp & recorder id @Derek-Wds (#404)
• Add fund data as an example @wangershi (#292)
• Support resuming recorder @Derek-Wds (#340)
• Implement Enhanced Indexing as a Portfolio Optimizer @yongzhengqi (#280)
• (1) Fix /0 bug in double_ensemble, (2) remove _default_uri for R/expm, (3) support model size in pytorch models @D-X-Y (#314)
• Update repr for dataset/workflow classes and add uri kwarg for QlibRecorder @D-X-Y (#302)
• Add model saving for qrun and workflow example @Derek-Wds (#264)
• Update models to enable save/load @Derek-Wds (#261)

🐛 Bug Fixes

• Online bug fix, enhancement & docs for dataset, workflow, trainer ... @you-n-g (#466)
• Update Recorder Wrapper to prevent reinitialization @Derek-Wds (#471)
• Fix exception hook bug @Derek-Wds (#461)
• Fix bug and update doc @Derek-Wds (#419)
• Fix logger pickling error @Derek-Wds (#407)
• Update qlib logger @Derek-Wds (#393)
• Support resuming recorder @Derek-Wds (#340)
• (1) Fix /0 bug in double_ensemble, (2) remove _default_uri for R/expm, (3) support model size in pytorch models @D-X-Y (#314)
• Fix pytorch ts model loader bug @Derek-Wds (#322)
• Update repr for dataset/workflow classes and add uri kwarg for QlibRecorder @D-X-Y (#302)
• Update Highfreq Handler & Ops / Fix a Highfreq Bug @bxdd (#254)
• Update models to enable save/load @Derek-Wds (#261)
• Update readme and setup.py @Derek-Wds (#258)
• CI: the MacOS numpy bug. @Derek-Wds (#253)
• Fix CI @Derek-Wds (#250)

📚 Documentation

• Online bug fix, enhancement & docs for dataset, workflow, trainer ... @you-n-g (#466)
• Fix bug and update doc @Derek-Wds (#419)
• Update doc @Derek-Wds (#399)
• Update Filter doc @Derek-Wds (#319)
• Update docs about record-temp @Derek-Wds (#260)
• update 1min docs @zhupr (#252)