feat: add kaggle command (microsoft#271)

* feat: add kaggle command

* lint

Author: you-n-g

rdagent/app/cli.py

@@ -20,6 +20,7 @@
 from rdagent.app.general_model.general_model import (
     extract_models_and_implement as general_model,
 )
+from rdagent.app.kaggle.loop import main as kaggle_main
 from rdagent.app.qlib_rd_loop.factor import main as fin_factor
 from rdagent.app.qlib_rd_loop.factor_from_report import main as fin_factor_report
 from rdagent.app.qlib_rd_loop.model import main as fin_model
@@ -51,5 +52,6 @@ def app():
             "general_model": general_model,
             "ui": ui,
             "collect_info": collect_info,
+            "kaggle": kaggle_main,
         }
     )

rdagent/app/kaggle/loop.py

@@ -77,9 +77,10 @@ def main(path=None, step_n=None, competition=None):
 
     You can continue running session by
 
-    .. code-block:: python
+    .. code-block:: bash
 
         dotenv run -- python rdagent/app/kaggle/loop.py [--competition titanic] $LOG_PATH/__session__/1/0_propose  --step_n 1   # `step_n` is a optional paramter
+        rdagent kaggle --competition playground-series-s4e8  # You are encouraged to use this one.
 
     """
     if competition:
@@ -92,7 +93,4 @@ def main(path=None, step_n=None, competition=None):
 
 
 if __name__ == "__main__":
-    from dotenv import load_dotenv
-
-    load_dotenv(override=True)
     fire.Fire(main)