inference.py

import torch
from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig, AutoTokenizer,pipeline

model_name = "trained_model/content/results/checkpoint-500"

bnb_config = BitsAndBytesConfig(
    load_in_4bit=True,
    bnb_4bit_quant_type="nf4",
    bnb_4bit_compute_dtype=torch.float16,
)

model = AutoModelForCausalLM.from_pretrained(
    model_name,
    quantization_config=bnb_config,
    trust_remote_code=True
)
model.config.use_cache = False

tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
tokenizer.pad_token = tokenizer.eos_token

# Run text generation pipeline with our next model
pipe = pipeline(task="text-generation", model=model, tokenizer=tokenizer, max_length=200)


def run_inference(prompt):
    result = pipe(f"<s>[INST] {prompt} [/INST]")
    return result[0]['generated_text']