```CODE: 
messages = [
    {"role": "user", "content": "Give me a brief explanation of gravity in simple terms."},
]
pipe(messages)
```

ERROR: 
Traceback (most recent call last):
  File "/tmp/HuggingFaceTB_SmolLM3-3B_1o9WE8L.py", line 19, in <module>
    pipe(messages)
    ^^^^
NameError: name 'pipe' is not defined