add kaggle manager

kaggle_team.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import asyncio
+
+import fire
+
+from metagpt.roles.kaggle_manager import KaggleManager
+from metagpt.roles.ml_engineer import MLEngineer
+from metagpt.team import Team
+
+async def main(
+    # competition: str,
+    # data_desc: str,
+    # requirement: str,
+    investment: float = 3.0,
+    n_round: int = 5,
+):
+    competition, data_desc, requirement = (
+        "titanic",
+        "Training set is train.csv.\nTest set is test.csv. We also include gender_submission.csv, a set of predictions that assume all and only female passengers survive, as an example of what a submission file should look like.",
+        "Run EDA on the train dataset, train a model to predict survival (20% as validation) and save it, predict the test set using saved model, save the test result according to format",
+    )
+
+    team = Team()
+    team.hire(
+        [
+            KaggleManager(competition=competition, data_desc=data_desc),
+            MLEngineer(goal=requirement),
+        ]
+    )
+
+    team.invest(investment)
+    team.start_project(requirement)
+    await team.run(n_round=n_round)
+
+if __name__ == '__main__':
+    fire.Fire(main)