app.py

from transformers import LlamaTokenizer, pipeline, AutoModelForCausalLM

model_name = "TinyLlama/TinyLlama-1.1B-Chat-v1.0"
tokenizer = LlamaTokenizer.from_pretrained(model_name)

model = AutoModelForCausalLM.from_pretrained(model_name)

generator = pipeline('text-generation', model=model, tokenizer=tokenizer)

prompt = "Who is Ada Lovelace?"
generated_text = generator(prompt, max_length=50)

print(generated_text[0]['generated_text'])