Update app.py

app.py

@@ -35,6 +35,7 @@ def call_openai_api(user_prompt):
     for attempt in range(max_retries):
         try:
             response = openai.ChatCompletion.create(
+                stream="true"
                 model="gpt-3.5-turbo",
                 messages=[
                     {"role": "system", "content": "You are a research assistant. Provide factual short answers to your prompts."},