dataset = load_dataset("argilla/distilabel-intel-orca-dpo-pairs", split="train", token=hf_token)
dataset = dataset.filter(lambda r: r["status"]!="tie" and r["chosen_score"]>5)

def chatml_format(example):
    # Format system
    if len(example['system']) > 0:
        message = {"role": "system", "content": example['system']}
        system = tokenizer.apply_chat_template([message], tokenize=False)
    else:
        system = ""

    # Format instruction
    message = {"role": "user", "content": example['input']}
    prompt = tokenizer.apply_chat_template([message], tokenize=False, add_generation_prompt=True)

    # Format chosen answer
    chosen = example['chosen'] + "<|im_end|>\n"

    # Format rejected answer
    rejected = example['rejected'] + "<|im_end|>\n"

    return {
        "prompt": system + prompt,
        "chosen": chosen,
        "rejected": rejected,
    }

# Load dataset
#dataset = load_dataset("Intel/orca_dpo_pairs")['train']

# Save columns
original_columns = dataset.column_names

# Tokenizer
tokenizer = AutoTokenizer.from_pretrained(model_name)
tokenizer.pad_token = tokenizer.eos_token
tokenizer.padding_side = "left"

# Format dataset
dataset = dataset.map(
    chatml_format,
    remove_columns=original_columns
)

# Print sample
dataset[1]

RichardErkhov/dvilasuero_-_NeuralHermes-2.5-Mistral-7B-distilabel-8bits

Original model description:

license: mit

RichardErkhov/
dvilasuero_-_NeuralHermes-2.5-Mistral-7B-distilabel-8bits