Update app.py

app.py

@@ -26,11 +26,15 @@ def fetch_news(query):
 def summarize_text(text):
     """Summarize the text using OpenAI GPT."""
     response = openai.Completion.create(
-        engine="text-davinci-003",
-        prompt=f"Summarize this for a social media post:\n\n{text}",
+        model="gpt-3.5-turbo",  # Use the newer model
+        messages=[
+            {"role": "system", "content": "You are a helpful assistant."},
+            {"role": "user", "content": f"Summarize this for a social media post:\n\n{text}"}
+        ],
         max_tokens=150
     )
-    return response.choices[0].text.strip()
+    return response['choices'][0]['message']['content'].strip()
+
 
 def generate_image(prompt):
     """Generate an image using DALL·E."""