Update app.py

app.py

@@ -226,7 +226,9 @@ class EnhancedGazaKnowledgeBase:
 
 
     def _batch_embed_with_retry(self, texts, batch_size=16, max_retries=3, delay=2):
-        """Embed texts in batches with retry fallback and logging"""
+        """
+        Embed texts in batches with retry fallback and logging
+        """
         embeddings = []
         for i in range(0, len(texts), batch_size):
             batch = texts[i:i+batch_size]
@@ -246,7 +248,8 @@ class EnhancedGazaKnowledgeBase:
                             embeddings.append(self.embedding_model.get_text_embedding(text))
                         except Exception as sub_e:
                             logger.error(f"Failed to embed single text: {sub_e} — {text[:60]}...")
-    return embeddings
+        return embeddings
+