Update app.py

app.py

@@ -133,10 +133,13 @@ def clean_response(response):
 # Function to generate quiz based on content
 def generate_quiz(content):
     prompt = f"{quiz_prompt}\n\nDocument content:\n{content}"
-    response = chat_model([HumanMessage(content=prompt)])
+    #response = chat_model([HumanMessage(content=prompt)])
+    # Use invoke method instead of direct calling
+    response = chat_model.invoke([HumanMessage(content=prompt)])
     cleaned_response = clean_response(response.content)
     return cleaned_response
 
+
 # Function to retrieve relevant documents from vectorstore based on user query
 def retrieve_documents(query):
     results = vectorstore.similarity_search(query, k=3)