Update app.py

app.py

@@ -175,7 +175,7 @@ def process(pdf):
     
     start = time.perf_counter()
     try:
-        response = client.chat_completions.create(**params)
+        response = client.chat.completions.create(**params)
         reply = response['choices'][0]['message']['content']
     except Exception as e:
         print(f"Error during API call: {e}")