qlib v0.9.1

Changes

• RL Training pipeline on 5-min data @lihuoran (#1415)
• Plot enhancement @qianyun210603 (#1390)
• add label to PR Automatically @SunsetWolf (#1393)
• Remove Wrong Package Name @you-n-g (#1394)
• The limit threshold in Taiwan stock market is also 10%. @ChiahungTai (#1391)
• fix some typo in doc/comments @qianyun210603 (#1389)
• optimize_yahoo_collector @SunsetWolf (#1388)

🌟 Features

• [BUGFIX] allow sell in limit-up case and allow buy in limit-down case in topk strategy @qianyun210603 (#1407)
• fix subprocess.check_output bug @SunsetWolf (#1409)
• fix_labeler_bug @SunsetWolf (#1406)
• fix typo, staticmethod etc. @qianyun210603 (#1402)

🐛 Bug Fixes

• Fix ZScoreNorm processor bug @SunsetWolf (#1398)

📚 Documentation

• Simple RL notebook @lihuoran (#1395)
• [DDG-DA] Update crowd-sourced data results @wendili-cs (#1405)
• fix typo, staticmethod etc. @qianyun210603 (#1402)