Update retrieval_engine.py

retrieval_engine.py

@@ -113,13 +113,14 @@ class RetrievalEngine:
 
         return bonus
 
-    def search(
+def search(
     self,
     query: str,
     topic: str = "",
     intent: str = "answer",
     k: int = 3,
 ) -> List[RetrievedChunk]:
+    
     if not self.rows:
         return []