llama-trainer 0.2.1

Llama trainer utility

🦙 Llama Trainer Utility

A "just few lines of code" utility for fine-tuning (not only) Llama models.

To install:

pip install llama-trainer

Training and Inference

Training

from llama_trainer import LlamaTrainer
from datasets import load_dataset

dataset = load_dataset("timdettmers/openassistant-guanaco")

# define your instruction-based sample
def to_instruction_fn(sample):
    return sample["text"]

formatting_func = to_instruction_fn

output_dir = "llama-2-7b-hf-finetune"
llama_trainer = LlamaTrainer(
    model_name="meta-llama/Llama-2-7b-hf", 
    dataset=dataset, 
    formatting_func=formatting_func,
    output_dir=output_dir
)
llama_trainer.train()

Inference

from llama_trainer import LlamaInfer
import transformers as tr


llama_infer = LlamaInfer(output_dir)

prompt = "### Human: Give me some output!### Assistant:"
print(llama_infer(prompt))