Update app.py

app.py

@@ -4,7 +4,7 @@ from transformers import pipeline
 
 pipe = pipeline("text-generation", model="TinyLlama/TinyLlama-1.1B-Chat-v1.0", torch_dtype=torch.bfloat16, device_map="auto")
 
-def def model_generate(text):
+def model_generate(text):
     # We use the tokenizer's chat template to format each message - see https://huggingface.co/docs/transformers/main/en/chat_templating
     messages = [
         {