app.py

#from huggingface_hub import InferenceClient
import gradio as gr



#client = InferenceClient("""K00B404/BagOMistral_14X_Coders-ties-7B""")
from transformers import AutoTokenizer, AutoModelForSequenceClassification
import torch
from transformers import AutoModelForCausalLM, AutoTokenizer

#model_id = 'EleutherAI/pythia-1b' # 16
model_id = 'EleutherAI/GPT-Neo-2.7B' #32 layers
#gr.load(f"models/{model_id}").launch()
tokenizer = AutoTokenizer.from_pretrained(model_id)

model = AutoModelForCausalLM.from_pretrained(model_id)

text = "TinyPixel/Llama-2-7B-bf16-sharded"
inputs = tokenizer(text, return_tensors="pt")

outputs = model.generate(**inputs, max_new_tokens=20)
print(tokenizer.decode(outputs[0], skip_special_tokens=True))


"""
def format_prompt(message, history):
  prompt = "<s>"
  for user_prompt, bot_response in history:
    prompt += f"[INST] {user_prompt} [/INST]"
    prompt += f" {bot_response}</s> "
    prompt += f"[INST] {message} [/INST]"
  return prompt

def generate(prompt, history, temperature=0.2, max_new_tokens=256, top_p=0.95, repetition_penalty=1.0):
    temperature = float(temperature)
    if temperature < 1e-2:
        temperature = 1e-2
    top_p = float(top_p)

    generate_kwargs = dict(
        temperature=temperature,
        max_new_tokens=max_new_tokens,
        top_p=top_p,
        repetition_penalty=repetition_penalty,
        do_sample=True,
        seed=42,
    )

    formatted_prompt = format_prompt(prompt, history)

    stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
    output = ""

    for response in stream:
        output += response.token.text
        yield output
    return output

    
mychatbot = gr.Chatbot(avatar_images=["./user.png", "./botm.png"], bubble_full_width=False, show_label=False, show_copy_button=True, likeable=True)

demo = gr.ChatInterface(fn=generate, 
                        chatbot=mychatbot,
                        title="K00B404's Merged Models Test Chat",
                        retry_btn=None,
                        undo_btn=None
                       )

demo.queue().launch(show_api=False)
"""