refactor: use remove_eda_part for EDA cleanup, fix diff eval (#800)

rdagent/components/coder/data_science/raw_data_loader/eval.py

@@ -13,6 +13,7 @@ from rdagent.components.coder.CoSTEER.knowledge_management import (
     CoSTEERQueriedKnowledgeV2,
 )
 from rdagent.components.coder.data_science.conf import get_ds_env
+from rdagent.components.coder.data_science.utils import remove_eda_part
 from rdagent.core.experiment import FBWorkspace, Task
 from rdagent.utils.agent.tpl import T
 from rdagent.utils.agent.workflow import build_cls_from_json_with_retry
@@ -66,7 +67,7 @@ class DataLoaderCoSTEEREvaluator(CoSTEEREvaluator):
 
         if "main.py" in implementation.file_dict and ret_code == 0:
             workflow_stdout = implementation.execute(env=env, entry="python main.py")
-            workflow_stdout = re.sub(r"=== Start of EDA part ===(.*)=== End of EDA part ===", "", workflow_stdout)
+            workflow_stdout = remove_eda_part(workflow_stdout)
         else:
             workflow_stdout = None