Update app.py

app.py

@@ -36,12 +36,12 @@ def call_openai_api(user_prompt):
         try:
             response = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",
+                stream="true",
                 messages=[
                     {"role": "system", "content": "You are a research assistant. Provide factual short answers to your prompts."},
                     {"role": "user", "content": f"{text}\n\n{user_prompt}"},
                 ],
-                stream: true
-           )
+             )
             ai_response = response.choices[0].message['content']
             chat_history += f"\nUser: {user_prompt}\nAI: {ai_response}"
             return chat_history