Changes

🌟 Features

• Csi500 example @you-n-g (#1126)
• Add log info for ensemble @you-n-g (#1113)
• opt local trainer (better mem releasing) @you-n-g (#1116)
• Refine backtest codes @lihuoran (#1120)
• fix_pylint_for_CI @SunsetWolf (#1119)
• change_datasource @SunsetWolf (#1109)
• Add .idea/ into gitignore @lihuoran (#1110)
• Add .idea/ into gitignore @lihuoran (#1108)
• init_instance_by_config enhancement @you-n-g (#1103)
• Qlib RL framework (stage 1) - single-asset order execution @ultmaster (#1076)
• fix_issue_1060 @SunsetWolf (#1092)
• add_test_pit @SunsetWolf (#1089)
• fix_macos_CI @SunsetWolf (#1081)
• fix SepDataFrame when we del it to empty @you-n-g (#1082)
• Make sepdf more like DataFrame @you-n-g (#1080)

🐛 Bug Fixes

• Fix hist_ref in update.py @you-n-g (#1096)
• add gym @you-n-g (#1104)
• Update detailed_workflow.ipynb @ChiahungTai (#1084)
• fix_issue_715 @SunsetWolf (#1070)
• Fixed pandas FutureWarning @Hubedge (#1073)
• Missing f prefix on f-strings fix @code-review-doctor (#1072)

📚 Documentation

• Fixed a few mixed Chinese punctuation typos @bingyao (#1123)
• Refine backtest codes @lihuoran (#1120)
• Add explanation for the evalution metrics of Qlib @you-n-g (#1090)
• Qlib RL framework (stage 1) - single-asset order execution @ultmaster (#1076)
• Update README.md @you-n-g (#1091)
• fix_issue_1060 @SunsetWolf (#1092)
• Add instructions to add models @you-n-g (#1088)
• Yahoo data Docs @you-n-g (#1077)
• fix_macos_CI @SunsetWolf (#1081)
• Fixed typos in workflow.rst @jingedawang (#1068)