Update app.py

app.py

@@ -98,6 +98,13 @@ def summarize(text):
         {"role": "system", "content": prompt.strip()},
         {"role": "user", "content": text.strip()},
     ]
+
+    text = tokenizer.apply_chat_template(
+        messages,
+        tokenize=False,
+        add_generation_prompt=True,
+        enable_thinking=False, # only relevant for qwen
+    )
     
     model_inputs = tokenizer([text], return_tensors="pt").to(device)