herisan/llama-3-8b_mental_health_counseling_conversations

!pip -q install git+https://github.com/huggingface/transformers # need to install from github !pip -q install bitsandbytes accelerate xformers einops

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

model_name = "herisan/llama-3-8b_mental_health_counseling_conversations"

use the commented out parts for running in 4bit

bnb_config = BitsAndBytesConfig( load_in_4bit=True, bnb_4bit_use_double_quant=True, bnb_4bit_quant_type="nf4", bnb_4bit_compute_dtype=torch.bfloat16 )

model = AutoModelForCausalLM.from_pretrained( model_name, torch_dtype=torch.bfloat16, quantization_config=bnb_config, # low_cpu_mem_usage=True )

tokenizer = AutoTokenizer.from_pretrained(model_name) tokenizer.bos_token_id = 1

stop_token_ids = [0]

pipe = pipeline( "text-generation", model=model, tokenizer=tokenizer, use_cache=True, device_map="auto", max_length=2046, do_sample=True, top_k=5, num_return_sequences=1, eos_token_id=tokenizer.eos_token_id, pad_token_id=tokenizer.eos_token_id, )

messages = [ { "role": "system", "content": "Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.", }, {"role": "user", "content": "I'm going through some things with my feelings and myself. I barely sleep and I do nothing but think about how I'm worthless and how I shouldn't be here. I've never tried or contemplated suicide. I've always wanted to fix my issues, but I never get around to it. How can I change my feeling of being worthless to everyone?"}, ] prompt = pipe.tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True) outputs = pipe(prompt, max_new_tokens=2046, do_sample=True, temperature=0.7, top_k=50, top_p=0.95, truncation=True) print(outputs[0]["generated_text"])