Update app.py

app.py

@@ -57,8 +57,8 @@ def load_pdf(file_path):
 
     return VectorStore
 
-def load_chatbot(max_tokens=150):
-    return load_qa_chain(llm=OpenAI(temperature=0.2, max_tokens=max_tokens), chain_type="stuff") 
+def load_chatbot(max_tokens=300):
+    return load_qa_chain(llm=OpenAI(temperature=0.1, max_tokens=max_tokens), chain_type="stuff") 
 
 def display_chat_history(chat_history):
     for chat in chat_history: