Ahanaas/HermesWithYou

Inf

!git clone https://github.com/huggingface/transformers.git
%cd transformers
!git checkout <commit_id_for_4.47.0.dev0>
!pip install .
!pip install -q accelerate==0.34.2 bitsandbytes==0.44.1 peft==0.13.1

Importing libs

import os
import torch
from datasets import load_dataset
from transformers import (
    AutoModelForCausalLM,
    AutoTokenizer,
    BitsAndBytesConfig,
    pipeline,
    logging,
)

Bits&Bytes Config

use_4bit = True

# Compute dtype for 4-bit base models
bnb_4bit_compute_dtype = "float16"

# Quantization type (fp4 or nf4)
compute_dtype = getattr(torch, bnb_4bit_compute_dtype)

use_nested_quant = False

bnb_4bit_quant_type = "nf4"
bnb_config = BitsAndBytesConfig(
    load_in_4bit=use_4bit,
    bnb_4bit_quant_type=bnb_4bit_quant_type,
    bnb_4bit_compute_dtype=compute_dtype,
    bnb_4bit_use_double_quant=use_nested_quant,
)

Loading Model

# Load base model
model_name = 'Ahanaas/HermesWithYou'
model = AutoModelForCausalLM.from_pretrained(
    model_name,
    quantization_config=bnb_config,
    device_map=0
)

Loading Tokenizer

# Load tokenizer
tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
tokenizer.pad_token = tokenizer.eos_token
tokenizer.padding_side = "right"

Predictions

# Run text generation pipeline with our next model
system_prompt = ''''''
prompt = ''''''

pipe = pipeline(
    task="text-generation", 
    model=model, 
    tokenizer=tokenizer, 
    max_new_tokens=128,  # Increase this to allow for longer outputs
    temperature=0.5,  # Encourages more varied outputs
    top_k=50,  # Limits to the top 50 tokens
    do_sample=True,  # Enables sampling
    return_full_text=True,
)

result = pipe(f"<|im_start|>system\n {system_prompt}\n<|im_end|>\n<|im_start|>user\n{prompt}\n<|im_end|>\n<|im_start|>assistant\n")
# print(result[0]['generated_text'])
generated_text = result[0]['generated_text']

# Print the extracted response text
print(generated_text)