from transformers import AutoTokenizer
import transformers
import torch
import accelerate

model = "meta-llama/Llama-2-7b-chat-hf"

tokenizer=AutoTokenizer.from_pretrained(model)
pipeline=transformers.pipeline(
    "text-generation",
    model=model,
    tokenizer=tokenizer,
    torch_dtype=torch.bfloat16,
    trust_remote_code=True,
    device_map="auto",
    max_length=1000,
    do_sample=True,
    top_k=10,
    num_return_sequences=1,
    eos_token_id=tokenizer.eos_token_id
    )