fix failing tests

src/crewai/crew.py

@@ -492,6 +492,7 @@ class Crew(BaseModel):
         train_crew = self.copy()
         train_crew._setup_for_training(filename)
 
+        try:
             for n_iteration in range(n_iterations):
                 train_crew._train_iteration = n_iteration
                 train_crew.kickoff(inputs=inputs)
@@ -503,10 +504,17 @@ class Crew(BaseModel):
                     result = TaskEvaluator(agent).evaluate_training_data(
                         training_data=training_data, agent_id=str(agent.id)
                     )
-
                     CrewTrainingHandler(filename).save_trained_data(
                         agent_id=str(agent.role), trained_data=result.model_dump()
                     )
+        except Exception as e:
+            self._logger.log("error", f"Training failed: {e}", color="red")
+            CrewTrainingHandler(TRAINING_DATA_FILE).clear()
+            CrewTrainingHandler(filename).clear()
+            raise
+        finally:
+            CrewTrainingHandler(TRAINING_DATA_FILE).close()
+            CrewTrainingHandler(filename).close()
 
     def kickoff(
         self,

src/crewai/utilities/evaluators/task_evaluator.py

@@ -112,7 +112,6 @@ class TaskEvaluator:
                     "Cannot proceed with evaluation.\n"
                     "Please check your training implementation."
                 )
-                self._logger.log("critical", error_msg, color="red")
                 raise ValueError(error_msg)
 
             final_aggregated_data += (