Update retrieval_engine.py

retrieval_engine.py

@@ -113,15 +113,15 @@ class RetrievalEngine:
 
         return bonus
 
-def search(
-    self,
-    query: str,
-    topic: str = "",
-    intent: str = "answer",
-    k: int = 3,
-) -> List[RetrievedChunk]:
-    
-    if not self.rows:
+    def search(
+        self,
+        query: str,
+        topic: str = "",
+        intent: str = "answer",
+        k: int = 3,
+    ) -> List[RetrievedChunk]:
+        
+        if not self.rows:
         return []
 
     combined_query = clean_math_text(query)