update code (#9)

Co-authored-by: xuyang1 <xuyang1@microsoft.com>

rdagent/factor_implementation/evolving/evolvable_subjects.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+import pandas as pd
+
+from core.evolving_framework import EvolvableSubjects
+from core.log import FinCoLog
+from factor_implementation.share_modules.factor import (
+    FactorImplementation,
+    FactorImplementationTask,
+)
+
+
+class FactorImplementationList(EvolvableSubjects):
+    """
+    Factors is a list.
+    """
+
+    def __init__(
+        self,
+        target_factor_tasks: list[FactorImplementationTask],
+        corresponding_gt_implementations: list[FactorImplementation] = None,
+    ):
+        super().__init__()
+        self.target_factor_tasks = target_factor_tasks
+        self.corresponding_implementations: list[FactorImplementation] = []
+        if corresponding_gt_implementations is not None and len(
+            corresponding_gt_implementations,
+        ) != len(target_factor_tasks):
+            self.corresponding_gt_implementations = None
+            FinCoLog.warning(
+                "The length of corresponding_gt_implementations is not equal to the length of target_factor_tasks, set corresponding_gt_implementations to None",
+            )
+        else:
+            self.corresponding_gt_implementations = corresponding_gt_implementations