Update app.py

app.py

@@ -310,6 +310,7 @@ prompt_template = ChatPromptTemplate.from_messages([
 #     )
 
 
+
 def process_question(question: str):  
     """  
     Process the question and return the answer and context
@@ -317,26 +318,21 @@ def process_question(question: str):
     # Check cache first  
     if question in question_cache:  
         return question_cache[question], ""  # Retourne la réponse cachée et un statut vide
-
     relevant_docs = retriever(question)  
     context = "\n".join([doc.page_content for doc in relevant_docs])  
-
     prompt = prompt_template.format_messages(  
         context=context,  
         question=question  
-    )  
-
+        )  
     response = ""
     for chunk in llm.stream(prompt):
         if isinstance(chunk, str):  
             response += chunk
         else:  
             response += chunk.content
-
     # Mettez le résultat en cache à la fin  
     question_cache[question] = (response, context)  
-
-    yield response, context
+    return response, context
 
 # CSS personnalisé avec l'importation de Google Fonts
 custom_css = """