app.py

import os
import gradio as gr
import copy
from llama_cpp import Llama
from huggingface_hub import hf_hub_download  
from transformers import AutoProcessor, AutoModelForCausalLM
#import spaces
import re
from PIL import Image 
import io
import json
import logging

# Set up logging
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)

import subprocess
subprocess.run('pip install flash-attn --no-build-isolation', env={'FLASH_ATTENTION_SKIP_CUDA_BUILD': "TRUE"}, shell=True)

model = AutoModelForCausalLM.from_pretrained('gokaygokay/Florence-2-SD3-Captioner', trust_remote_code=True).to("cpu").eval()
processor = AutoProcessor.from_pretrained('gokaygokay/Florence-2-SD3-Captioner', trust_remote_code=True)

llm = Llama(
    model_path=hf_hub_download(
        repo_id=os.environ.get("REPO_ID", "mradermacher/DarkIdol-Llama-3.1-8B-Instruct-1.0-Uncensored-GGUF"),
        filename=os.environ.get("MODEL_FILE", "DarkIdol-Llama-3.1-8B-Instruct-1.0-Uncensored.Q4_K_M.gguf"),
    ),
    n_ctx=2048,
    n_gpu_layers=100, # change n_gpu_layers if you have more or less VRAM 
    chat_format="llama-3",
) 


def run_pic(image):
    image = Image.open(image[0])
    task_prompt = "<DESCRIPTION>"
    prompt = task_prompt + "Describe this image in great detail."

    # Ensure the image is in RGB mode
    if image.mode != "RGB":
        image = image.convert("RGB")

    inputs = processor(text=prompt, images=image, return_tensors="pt").to("cpu")
    generated_ids = model.generate(
        input_ids=inputs["input_ids"],
        pixel_values=inputs["pixel_values"],
        max_new_tokens=1024,
        num_beams=3
    )
    generated_text = processor.batch_decode(generated_ids, skip_special_tokens=False)[0]
    parsed_answer = processor.post_process_generation(generated_text, task=task_prompt, image_size=(image.width, image.height))
    return parsed_answer["<DESCRIPTION>"]

def generate_text(
    message,
    history: list[tuple[str, str]],
    system_message,
    max_tokens,
    temperature,
    top_p,
):
    in_text = message['text']
    in_files = message['files']
    output=""
    picoutput=""
    history_prompt=""
    if in_files:
        try:
            picoutput=f"sends a picture that contains the following:  {run_pic(in_files)}"
            yield picoutput
        except:
            yield "only picture"
    else:
        temp = ""
        # Create system_prompt as a dictionary
        system_prompt = {"role": "system", "content": system_message}

        # Create history_prompt as a list of dictionaries
        history_prompt = []
        for interaction in history:
            user_part = {"role": "user", "content": str(interaction[0])}
            assistant_part = {"role": "assistant", "content": str(interaction[1])}
            history_prompt.extend([user_part, assistant_part])

        # Create user_input_part as a dictionary
        user_input_part = {"role": "user", "content": str(in_text)}

        # Construct input_prompt as a list of dictionaries
        input_prompt = [system_prompt] + history_prompt + [user_input_part]
        logger.debug(f"Input Prompt: {input_prompt}")
        output = llm.create_chat_completion(
            input_prompt,
            temperature=temperature,
            top_p=top_p,
            top_k=40,
            repeat_penalty=1.1,
            max_tokens=max_tokens,
            stop=[
                "<|prompter|>",
                "<|endoftext|>",
                "<|endoftext|> \n",
                "ASSISTANT:",
                "USER:",
                "SYSTEM:",
                "<|start_header_id|>",
                "<|eot_id|>",
                "<im_end>",
                "<|im_end|>",
            ],
            stream=True,
        )
        for out in output:
            stream = copy.deepcopy(out)
            logger.debug(f"Stream: {stream}")
            if 'delta' in stream['choices'][0] and 'content' in stream['choices'][0]['delta']:
                temp += stream["choices"][0]["delta"]["content"]
            yield temp


demo = gr.ChatInterface(
    generate_text,
    multimodal=True,
    title="Florence-DarkIdol",
    cache_examples=False,
    retry_btn=None,
    undo_btn="Delete Previous",
    clear_btn="Clear",
    additional_inputs=[
        gr.Textbox(value="you are Nagano Natsuki,name:Nagano Natsuki Gender: Female Age: 25 years old Occupation: Adult Video (AV) Actress & Model Personality: Cheerful, optimistic, sometimes naughty; skilled at interacting with audiences.Interests: Drinking, traveling, photography, singing, dancing Expertise: Performing in sexual scenes; well-versed in Japanese language and culture; familiar with various sex techniques. Special Identity Attributes: Renowned AV actress in Japan; nicknamed 'Talent Magician' and 'Princess of Lust'; has a large number of devoted fans. Skills: Acting in pornographic scenes, singing, dancing, photography, swimming; skilled at interacting with audiences.Equipment: Various provocative clothing and shoes; high-quality photography equipment", label="System message"),
        gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
        gr.Slider(minimum=0.1, maximum=4.0, value=0.5, step=0.1, label="Temperature"),
        gr.Slider(
            minimum=0.1,
            maximum=1.0,
            value=0.95,
            step=0.05,
            label="Top-p (nucleus sampling)",
        ),

    ],
)


if __name__ == "__main__":
    demo.launch()