Update app.py

app.py

@@ -61,7 +61,7 @@ class PDFChatbot:
         db = FAISS.from_documents(chunks, HuggingFaceEmbeddings(model_name='bkai-foundation-models/vietnamese-bi-encoder'))
 
         relevant_chunks = db.similarity_search(user_question, k=3)
-        relevant_chunks = [chunk.page_content for chunk in relevant_chunks]
+    
         return "\n\n".join(relevant_chunks)
     def chat_with_pdf(self, user_question: str, pdf_content: str) -> str:
         """Generate response using Azure OpenAI based on PDF content and user question."""