Update app.py

app.py

@@ -104,12 +104,12 @@ async def main(message):
     # --documents, user session
     docs = res.get("source_documents", [])
     metadatas = [doc.metadata for doc in docs]
-    all_sources = [m["source"] for m in metadatas]
+    #all_sources = [m["source"] for m in metadatas]
 
     # --append source(s), specific rows only
     for doc, metadata in zip(docs, metadatas):
-    row_index = metadata.get("row_index", -1) 
-    source = metadata.get("source", "") 
+        row_index = metadata.get("row_index", -1) 
+        source = metadata.get("source", "") 
 
     if row_index in [2, 8, 14] and source and source not in visited_sources:
         visited_sources.add(source)