Update init_save.py

init_save.py

@@ -4,6 +4,10 @@ import os
 def initialize_and_save_model(save_path="trained_model"):
     config = EvoTransformerConfig()
     model = EvoTransformerForClassification(config)
-    
     os.makedirs(save_path, exist_ok=True)
     model.save_pretrained(save_path)
+
+def retrain_model():
+    # Dummy retrain function – replace with actual training logic later
+    initialize_and_save_model("trained_model")
+    return "✅ Retrained and saved new model."