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HauauCS_Abliterated_Qwen_3_5_4B_LLM_model.ipynb
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{
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"nbformat": 4,
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"nbformat_minor": 0,
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"metadata": {
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"colab": {
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"provenance": [],
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"gpuType": "T4"
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},
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"kernelspec": {
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"name": "python3",
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"display_name": "Python 3"
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},
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"language_info": {
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"name": "python"
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},
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"accelerator": "GPU"
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},
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"cells": [
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{
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"cell_type": "markdown",
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"source": [
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"# HauauCS Abliterated Qwen 3.5 -4B LLM model (image and/or text input)"
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],
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"metadata": {
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"id": "ewVsp7wRAH2j"
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}
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"id": "lC55DC9m_4Zz"
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},
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"outputs": [],
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"source": [
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"\n",
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"# ============================================================\n",
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"# QWEN3.5-4B UNCENSORED - GOOGLE COLAB T4\n",
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"#\n",
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"# Model:\n",
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"# DreamFast/Qwen3.5-4B-Uncensored-HauhauCS-Aggressive-Safetensor-Benchmark\n",
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"#\n",
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"# GPU: NVIDIA T4 16GB\n",
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"# Quantization: BitsAndBytes NF4 4-bit\n",
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"# Compute: FP16\n",
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"# Attention: SDPA\n",
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"#\n",
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"# Features:\n",
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"# - Text and image conversations\n",
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"# - Conversation history\n",
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"# - Separate THINKS and SAYS sections\n",
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"# - Larger Gradio chat interface\n",
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"# - Expandable latest-response panels\n",
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"# - Adjustable generation settings\n",
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"# - HF_TOKEN from Colab Secrets\n",
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"# ============================================================\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 1. INSTALL DEPENDENCIES\n",
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"# ============================================================\n",
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"\n",
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"import sys\n",
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"import subprocess\n",
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"\n",
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"subprocess.run(\n",
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" [\n",
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" sys.executable, \"-m\", \"pip\", \"install\", \"-q\", \"-U\",\n",
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" \"bitsandbytes\",\n",
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" \"accelerate\",\n",
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" \"transformers\",\n",
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" \"gradio>=6.0\",\n",
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" \"huggingface_hub\",\n",
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" \"pillow\"\n",
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" ],\n",
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" check=True\n",
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")\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 2. IMPORTS\n",
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"# ============================================================\n",
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"\n",
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"import os\n",
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"import re\n",
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"import gc\n",
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"import torch\n",
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"import gradio as gr\n",
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"\n",
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"from PIL import Image\n",
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"from pathlib import Path\n",
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"\n",
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"from google.colab import userdata\n",
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"\n",
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"from huggingface_hub import hf_hub_download\n",
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"\n",
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"from transformers import (\n",
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" AutoProcessor,\n",
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" AutoTokenizer,\n",
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" AutoModelForMultimodalLM,\n",
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" BitsAndBytesConfig\n",
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")\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 3. CONFIGURATION\n",
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"# ============================================================\n",
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"\n",
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"MODEL_ID = (\n",
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" \"DreamFast/\"\n",
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" \"Qwen3.5-4B-Uncensored-HauhauCS-Aggressive-Safetensor-Benchmark\"\n",
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")\n",
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"\n",
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"BASE_MODEL_ID = \"Qwen/Qwen3.5-4B\"\n",
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"\n",
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"HF_TOKEN = userdata.get(\"HF_TOKEN\")\n",
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"\n",
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"if not HF_TOKEN:\n",
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" raise ValueError(\n",
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" \"HF_TOKEN not found in Colab Secrets. \"\n",
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" \"Please add your Hugging Face token.\"\n",
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" )\n",
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"\n",
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"if not torch.cuda.is_available():\n",
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" raise RuntimeError(\"No CUDA GPU detected.\")\n",
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"\n",
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"print(\"GPU:\", torch.cuda.get_device_name(0))\n",
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"print(\"VRAM:\", round(\n",
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" torch.cuda.get_device_properties(0).total_memory / 1024**3, 2\n",
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"), \"GB\")\n",
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"\n",
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"torch.backends.cuda.matmul.allow_tf32 = True\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 4. LOAD CHAT TEMPLATE\n",
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"# ============================================================\n",
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"\n",
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"print(\"\\nLoading Qwen3.5 tokenizer...\")\n",
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"\n",
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"tokenizer = AutoTokenizer.from_pretrained(\n",
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" BASE_MODEL_ID,\n",
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" token=HF_TOKEN,\n",
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" trust_remote_code=True\n",
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")\n",
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"\n",
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"if not tokenizer.chat_template:\n",
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"\n",
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" print(\"Downloading original Qwen3.5 chat template...\")\n",
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"\n",
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" template_path = hf_hub_download(\n",
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" repo_id=BASE_MODEL_ID,\n",
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" filename=\"chat_template.jinja\",\n",
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" token=HF_TOKEN\n",
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" )\n",
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"\n",
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" with open(template_path, \"r\", encoding=\"utf-8\") as f:\n",
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" chat_template = f.read()\n",
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"\n",
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" tokenizer.chat_template = chat_template\n",
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"\n",
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"else:\n",
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" chat_template = tokenizer.chat_template\n",
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"\n",
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"print(\"Chat template loaded.\")\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 5. LOAD PROCESSOR\n",
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"# ============================================================\n",
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"\n",
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"print(\"\\nLoading multimodal processor...\")\n",
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"\n",
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"processor = AutoProcessor.from_pretrained(\n",
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" MODEL_ID,\n",
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" token=HF_TOKEN,\n",
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" trust_remote_code=True\n",
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")\n",
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"\n",
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"# Use the compatible original Qwen3.5 tokenizer/template.\n",
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"processor.tokenizer = tokenizer\n",
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"processor.chat_template = chat_template\n",
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"\n",
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"print(\"Processor loaded.\")\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 6. 4-BIT QUANTIZATION\n",
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"# ============================================================\n",
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"\n",
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"quantization_config = BitsAndBytesConfig(\n",
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" load_in_4bit=True,\n",
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| 193 |
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" bnb_4bit_quant_type=\"nf4\",\n",
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" bnb_4bit_compute_dtype=torch.float16,\n",
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" bnb_4bit_use_double_quant=True\n",
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")\n",
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"\n",
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"\n",
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"# ============================================================\n",
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"# 7. LOAD MODEL\n",
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"# ============================================================\n",
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"\n",
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| 203 |
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"print(\"\\nLoading model in 4-bit...\")\n",
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"\n",
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| 205 |
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"model = AutoModelForMultimodalLM.from_pretrained(\n",
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| 206 |
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" MODEL_ID,\n",
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" token=HF_TOKEN,\n",
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| 208 |
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" quantization_config=quantization_config,\n",
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" dtype=torch.float16,\n",
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" device_map=\"auto\",\n",
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" low_cpu_mem_usage=True,\n",
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" attn_implementation=\"sdpa\",\n",
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" trust_remote_code=True\n",
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")\n",
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"\n",
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"model.eval()\n",
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"\n",
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| 218 |
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"print(\"\\nModel loaded successfully.\")\n",
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"\n",
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"print(\"Model device:\", model.get_input_embeddings().weight.device)\n",
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"\n",
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| 222 |
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"# ============================================================\n",
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"# 8. PREPARE MULTIMODAL INPUTS\n",
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"# ============================================================\n",
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"\n",
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| 226 |
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"def prepare_multimodal_inputs(messages):\n",
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"\n",
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| 228 |
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" # Apply the chat template using the tokenizer directly.\n",
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| 229 |
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" prompt = tokenizer.apply_chat_template(\n",
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" messages,\n",
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" tokenize=False,\n",
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" add_generation_prompt=True\n",
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" )\n",
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"\n",
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" # Collect images in conversation order.\n",
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" images = []\n",
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"\n",
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| 238 |
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" for msg in messages:\n",
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"\n",
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| 240 |
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" content = msg.get(\"content\", [])\n",
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"\n",
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| 242 |
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" if isinstance(content, str):\n",
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| 243 |
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" continue\n",
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"\n",
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| 245 |
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" if not isinstance(content, list):\n",
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| 246 |
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" continue\n",
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"\n",
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| 248 |
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" for item in content:\n",
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"\n",
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| 250 |
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" if (\n",
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| 251 |
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" isinstance(item, dict)\n",
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| 252 |
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" and item.get(\"type\") == \"image\"\n",
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| 253 |
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" ):\n",
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"\n",
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| 255 |
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" image = item.get(\"image\")\n",
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"\n",
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| 257 |
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" if image is not None:\n",
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| 258 |
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" images.append(image)\n",
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| 259 |
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"\n",
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| 260 |
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" # Process text and images.\n",
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| 261 |
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" if images:\n",
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| 262 |
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"\n",
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| 263 |
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" formatted_inputs = processor(\n",
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| 264 |
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" text=prompt,\n",
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| 265 |
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" images=images,\n",
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| 266 |
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" return_tensors=\"pt\"\n",
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| 267 |
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" )\n",
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| 268 |
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"\n",
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| 269 |
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" else:\n",
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| 270 |
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"\n",
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| 271 |
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" formatted_inputs = processor(\n",
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| 272 |
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" text=prompt,\n",
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| 273 |
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" return_tensors=\"pt\"\n",
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| 274 |
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" )\n",
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| 275 |
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"\n",
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| 276 |
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" return formatted_inputs\n",
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| 277 |
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"\n",
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| 278 |
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"\n",
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| 279 |
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"# ============================================================\n",
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| 280 |
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"# 9. SPLIT THINKING AND FINAL ANSWER\n",
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| 281 |
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"# ============================================================\n",
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| 282 |
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"\n",
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| 283 |
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"def split_thinking_and_answer(raw_text):\n",
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| 284 |
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"\n",
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| 285 |
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" \"\"\"\n",
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| 286 |
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" Separates model-generated <think>...</think> content\n",
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| 287 |
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" from the final answer.\n",
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| 288 |
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"\n",
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| 289 |
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" If the model does not return a think block, its complete\n",
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| 290 |
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" response is treated as the final answer.\n",
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| 291 |
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" \"\"\"\n",
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| 292 |
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"\n",
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| 293 |
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" raw_text = raw_text.strip()\n",
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| 294 |
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"\n",
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| 295 |
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" # Remove common trailing generation tokens.\n",
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| 296 |
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" raw_text = re.sub(\n",
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| 297 |
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" r\"<\\|im_end\\|>|<\\|endoftext\\|>|</s>\",\n",
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| 298 |
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" \"\",\n",
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| 299 |
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" raw_text\n",
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| 300 |
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" ).strip()\n",
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| 301 |
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"\n",
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| 302 |
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" # Find a complete think block.\n",
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| 303 |
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" match = re.search(\n",
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| 304 |
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" r\"<think>(.*?)</think>\",\n",
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| 305 |
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" raw_text,\n",
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| 306 |
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" flags=re.DOTALL | re.IGNORECASE\n",
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| 307 |
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" )\n",
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| 308 |
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"\n",
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| 309 |
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" if match:\n",
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| 310 |
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"\n",
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| 311 |
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" thinking = match.group(1).strip()\n",
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| 312 |
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"\n",
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| 313 |
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" # Everything outside the think block is the answer.\n",
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| 314 |
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" answer = (\n",
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| 315 |
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" raw_text[:match.start()]\n",
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| 316 |
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" + raw_text[match.end():]\n",
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| 317 |
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" ).strip()\n",
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| 318 |
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"\n",
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| 319 |
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" else:\n",
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| 320 |
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"\n",
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| 321 |
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" # Handle an unclosed think block.\n",
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| 322 |
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" open_match = re.search(\n",
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| 323 |
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" r\"<think>\",\n",
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| 324 |
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" raw_text,\n",
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| 325 |
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" flags=re.IGNORECASE\n",
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| 326 |
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" )\n",
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| 327 |
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"\n",
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| 328 |
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" if open_match:\n",
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| 329 |
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"\n",
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| 330 |
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" thinking = raw_text[open_match.end():].strip()\n",
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| 331 |
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" answer = \"\"\n",
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| 332 |
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"\n",
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| 333 |
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" else:\n",
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| 334 |
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"\n",
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| 335 |
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" thinking = \"The model did not return a separate <think> block.\"\n",
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| 336 |
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" answer = raw_text\n",
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| 337 |
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"\n",
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| 338 |
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" # Remove any remaining template artifacts.\n",
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| 339 |
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" answer = re.sub(\n",
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| 340 |
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" r\"<\\|im_start\\|>|<\\|im_sep\\|>|<\\|im_end\\|>\",\n",
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| 341 |
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" \"\",\n",
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| 342 |
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" answer\n",
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| 343 |
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" ).strip()\n",
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| 344 |
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"\n",
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| 345 |
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" thinking = re.sub(\n",
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| 346 |
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" r\"<\\|im_start\\|>|<\\|im_sep\\|>|<\\|im_end\\|>\",\n",
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| 347 |
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" \"\",\n",
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| 348 |
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" thinking\n",
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| 349 |
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" ).strip()\n",
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| 350 |
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"\n",
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| 351 |
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" if not answer:\n",
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| 352 |
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" answer = \"(The model did not produce a separate final answer.)\"\n",
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| 353 |
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"\n",
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| 354 |
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" if not thinking:\n",
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| 355 |
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" thinking = \"(No thinking text was returned.)\"\n",
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| 356 |
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"\n",
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| 357 |
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" return thinking, answer\n",
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| 358 |
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"\n",
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| 359 |
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"\n",
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| 360 |
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"# ============================================================\n",
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| 361 |
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"# 10. GENERATION FUNCTION\n",
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| 362 |
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"# ============================================================\n",
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| 363 |
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"\n",
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| 364 |
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"def generate_response(\n",
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| 365 |
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" messages,\n",
|
| 366 |
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" max_new_tokens=1024,\n",
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| 367 |
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" temperature=0.7,\n",
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| 368 |
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" top_p=0.9\n",
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| 369 |
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"):\n",
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| 370 |
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"\n",
|
| 371 |
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" inputs = prepare_multimodal_inputs(messages)\n",
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| 372 |
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"\n",
|
| 373 |
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" # Move inputs to the model's embedding device.\n",
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| 374 |
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" input_device = model.get_input_embeddings().weight.device\n",
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| 375 |
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"\n",
|
| 376 |
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" inputs = inputs.to(input_device)\n",
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| 377 |
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"\n",
|
| 378 |
-
" input_length = inputs[\"input_ids\"].shape[-1]\n",
|
| 379 |
-
"\n",
|
| 380 |
-
" do_sample = float(temperature) > 0\n",
|
| 381 |
-
"\n",
|
| 382 |
-
" generation_kwargs = {\n",
|
| 383 |
-
" \"max_new_tokens\": int(max_new_tokens),\n",
|
| 384 |
-
" \"do_sample\": do_sample,\n",
|
| 385 |
-
" \"repetition_penalty\": 1.05,\n",
|
| 386 |
-
" \"pad_token_id\": tokenizer.pad_token_id\n",
|
| 387 |
-
" if tokenizer.pad_token_id is not None\n",
|
| 388 |
-
" else tokenizer.eos_token_id,\n",
|
| 389 |
-
" \"eos_token_id\": tokenizer.eos_token_id,\n",
|
| 390 |
-
" \"use_cache\": True\n",
|
| 391 |
-
" }\n",
|
| 392 |
-
"\n",
|
| 393 |
-
" if do_sample:\n",
|
| 394 |
-
"\n",
|
| 395 |
-
" generation_kwargs.update({\n",
|
| 396 |
-
" \"temperature\": float(temperature),\n",
|
| 397 |
-
" \"top_p\": float(top_p)\n",
|
| 398 |
-
" })\n",
|
| 399 |
-
"\n",
|
| 400 |
-
" with torch.inference_mode():\n",
|
| 401 |
-
"\n",
|
| 402 |
-
" output_ids = model.generate(\n",
|
| 403 |
-
" **inputs,\n",
|
| 404 |
-
" **generation_kwargs\n",
|
| 405 |
-
" )\n",
|
| 406 |
-
"\n",
|
| 407 |
-
" # Decode only newly generated tokens.\n",
|
| 408 |
-
" generated_ids = output_ids[0][input_length:]\n",
|
| 409 |
-
"\n",
|
| 410 |
-
" raw_response = tokenizer.decode(\n",
|
| 411 |
-
" generated_ids,\n",
|
| 412 |
-
" skip_special_tokens=False,\n",
|
| 413 |
-
" clean_up_tokenization_spaces=False\n",
|
| 414 |
-
" )\n",
|
| 415 |
-
"\n",
|
| 416 |
-
" thinking, answer = split_thinking_and_answer(raw_response)\n",
|
| 417 |
-
"\n",
|
| 418 |
-
" # Keep the original model response in the conversation history.\n",
|
| 419 |
-
" return raw_response.strip(), thinking, answer\n",
|
| 420 |
-
"\n",
|
| 421 |
-
"\n",
|
| 422 |
-
"# ============================================================\n",
|
| 423 |
-
"# 11. GRADIO CHAT FUNCTION\n",
|
| 424 |
-
"# ============================================================\n",
|
| 425 |
-
"\n",
|
| 426 |
-
"def chat(\n",
|
| 427 |
-
" message,\n",
|
| 428 |
-
" image,\n",
|
| 429 |
-
" chat_history,\n",
|
| 430 |
-
" conversation_history,\n",
|
| 431 |
-
" max_new_tokens,\n",
|
| 432 |
-
" temperature,\n",
|
| 433 |
-
" top_p\n",
|
| 434 |
-
"):\n",
|
| 435 |
-
"\n",
|
| 436 |
-
" if chat_history is None:\n",
|
| 437 |
-
" chat_history = []\n",
|
| 438 |
-
"\n",
|
| 439 |
-
" if conversation_history is None:\n",
|
| 440 |
-
" conversation_history = []\n",
|
| 441 |
-
"\n",
|
| 442 |
-
" message = (message or \"\").strip()\n",
|
| 443 |
-
"\n",
|
| 444 |
-
" if not message and image is None:\n",
|
| 445 |
-
"\n",
|
| 446 |
-
" return (\n",
|
| 447 |
-
" chat_history,\n",
|
| 448 |
-
" conversation_history,\n",
|
| 449 |
-
" \"\",\n",
|
| 450 |
-
" None,\n",
|
| 451 |
-
" \"\",\n",
|
| 452 |
-
" \"Please enter a message or upload an image.\"\n",
|
| 453 |
-
" )\n",
|
| 454 |
-
"\n",
|
| 455 |
-
" # Build user content.\n",
|
| 456 |
-
" user_content = []\n",
|
| 457 |
-
"\n",
|
| 458 |
-
" if message:\n",
|
| 459 |
-
"\n",
|
| 460 |
-
" user_content.append({\n",
|
| 461 |
-
" \"type\": \"text\",\n",
|
| 462 |
-
" \"text\": message\n",
|
| 463 |
-
" })\n",
|
| 464 |
-
"\n",
|
| 465 |
-
" if image is not None:\n",
|
| 466 |
-
"\n",
|
| 467 |
-
" # Convert to RGB PIL image.\n",
|
| 468 |
-
" if isinstance(image, Image.Image):\n",
|
| 469 |
-
" image = image.convert(\"RGB\")\n",
|
| 470 |
-
"\n",
|
| 471 |
-
" user_content.append({\n",
|
| 472 |
-
" \"type\": \"image\",\n",
|
| 473 |
-
" \"image\": image\n",
|
| 474 |
-
" })\n",
|
| 475 |
-
"\n",
|
| 476 |
-
" # Add user turn to actual model conversation.\n",
|
| 477 |
-
" conversation_history = list(conversation_history)\n",
|
| 478 |
-
"\n",
|
| 479 |
-
" conversation_history.append({\n",
|
| 480 |
-
" \"role\": \"user\",\n",
|
| 481 |
-
" \"content\": user_content\n",
|
| 482 |
-
" })\n",
|
| 483 |
-
"\n",
|
| 484 |
-
" # Display user message in the chat window.\n",
|
| 485 |
-
" display_message = message if message else \"Please describe this image.\"\n",
|
| 486 |
-
"\n",
|
| 487 |
-
" if image is not None:\n",
|
| 488 |
-
" display_message += \"\\n\\n📷 *Image attached*\"\n",
|
| 489 |
-
"\n",
|
| 490 |
-
" chat_history = list(chat_history)\n",
|
| 491 |
-
"\n",
|
| 492 |
-
" chat_history.append({\n",
|
| 493 |
-
" \"role\": \"user\",\n",
|
| 494 |
-
" \"content\": display_message\n",
|
| 495 |
-
" })\n",
|
| 496 |
-
"\n",
|
| 497 |
-
" try:\n",
|
| 498 |
-
"\n",
|
| 499 |
-
" raw_response, thinking, answer = generate_response(\n",
|
| 500 |
-
" conversation_history,\n",
|
| 501 |
-
" max_new_tokens=max_new_tokens,\n",
|
| 502 |
-
" temperature=temperature,\n",
|
| 503 |
-
" top_p=top_p\n",
|
| 504 |
-
" )\n",
|
| 505 |
-
"\n",
|
| 506 |
-
" # Store the complete response for subsequent turns.\n",
|
| 507 |
-
" conversation_history.append({\n",
|
| 508 |
-
" \"role\": \"assistant\",\n",
|
| 509 |
-
" \"content\": raw_response\n",
|
| 510 |
-
" })\n",
|
| 511 |
-
"\n",
|
| 512 |
-
" # Add two separate assistant messages to the chat.\n",
|
| 513 |
-
" chat_history.append({\n",
|
| 514 |
-
" \"role\": \"assistant\",\n",
|
| 515 |
-
" \"content\": \"### 💭 WHAT THE MODEL THINKS\\n\\n\" + thinking\n",
|
| 516 |
-
" })\n",
|
| 517 |
-
"\n",
|
| 518 |
-
" chat_history.append({\n",
|
| 519 |
-
" \"role\": \"assistant\",\n",
|
| 520 |
-
" \"content\": \"### 🗣️ WHAT THE MODEL SAYS\\n\\n\" + answer\n",
|
| 521 |
-
" })\n",
|
| 522 |
-
"\n",
|
| 523 |
-
" return (\n",
|
| 524 |
-
" chat_history,\n",
|
| 525 |
-
" conversation_history,\n",
|
| 526 |
-
" \"\",\n",
|
| 527 |
-
" None,\n",
|
| 528 |
-
" thinking,\n",
|
| 529 |
-
" answer\n",
|
| 530 |
-
" )\n",
|
| 531 |
-
"\n",
|
| 532 |
-
" except Exception as e:\n",
|
| 533 |
-
"\n",
|
| 534 |
-
" error_message = f\"Generation error:\\n\\n{str(e)}\"\n",
|
| 535 |
-
"\n",
|
| 536 |
-
" chat_history.append({\n",
|
| 537 |
-
" \"role\": \"assistant\",\n",
|
| 538 |
-
" \"content\": error_message\n",
|
| 539 |
-
" })\n",
|
| 540 |
-
"\n",
|
| 541 |
-
" return (\n",
|
| 542 |
-
" chat_history,\n",
|
| 543 |
-
" conversation_history,\n",
|
| 544 |
-
" message,\n",
|
| 545 |
-
" image,\n",
|
| 546 |
-
" \"\",\n",
|
| 547 |
-
" error_message\n",
|
| 548 |
-
" )\n",
|
| 549 |
-
"\n",
|
| 550 |
-
"\n",
|
| 551 |
-
"# ============================================================\n",
|
| 552 |
-
"# 12. CLEAR CONVERSATION\n",
|
| 553 |
-
"# ============================================================\n",
|
| 554 |
-
"\n",
|
| 555 |
-
"def clear_chat():\n",
|
| 556 |
-
"\n",
|
| 557 |
-
" return (\n",
|
| 558 |
-
" [],\n",
|
| 559 |
-
" [],\n",
|
| 560 |
-
" \"\",\n",
|
| 561 |
-
" None,\n",
|
| 562 |
-
" \"\",\n",
|
| 563 |
-
" \"\"\n",
|
| 564 |
-
" )\n",
|
| 565 |
-
"\n",
|
| 566 |
-
"\n",
|
| 567 |
-
"# ============================================================\n",
|
| 568 |
-
"# 13. GRADIO INTERFACE\n",
|
| 569 |
-
"# ============================================================\n",
|
| 570 |
-
"\n",
|
| 571 |
-
"CUSTOM_CSS = \"\"\"\n",
|
| 572 |
-
"body {\n",
|
| 573 |
-
" background: #181818 !important;\n",
|
| 574 |
-
"}\n",
|
| 575 |
-
"\n",
|
| 576 |
-
".gradio-container {\n",
|
| 577 |
-
" max-width: 1500px !important;\n",
|
| 578 |
-
" margin: auto !important;\n",
|
| 579 |
-
"}\n",
|
| 580 |
-
"\n",
|
| 581 |
-
"#main-title {\n",
|
| 582 |
-
" text-align: center;\n",
|
| 583 |
-
" margin-bottom: 5px;\n",
|
| 584 |
-
"}\n",
|
| 585 |
-
"\n",
|
| 586 |
-
"#chat-window {\n",
|
| 587 |
-
" min-height: 650px !important;\n",
|
| 588 |
-
"}\n",
|
| 589 |
-
"\n",
|
| 590 |
-
"#chat-window .message {\n",
|
| 591 |
-
" font-size: 16px !important;\n",
|
| 592 |
-
" line-height: 1.65 !important;\n",
|
| 593 |
-
"}\n",
|
| 594 |
-
"\n",
|
| 595 |
-
"#message-input textarea {\n",
|
| 596 |
-
" font-size: 16px !important;\n",
|
| 597 |
-
" line-height: 1.6 !important;\n",
|
| 598 |
-
"}\n",
|
| 599 |
-
"\n",
|
| 600 |
-
"#thinking-panel textarea,\n",
|
| 601 |
-
"#answer-panel textarea {\n",
|
| 602 |
-
" font-size: 15px !important;\n",
|
| 603 |
-
" line-height: 1.7 !important;\n",
|
| 604 |
-
"}\n",
|
| 605 |
-
"\n",
|
| 606 |
-
"#send-button {\n",
|
| 607 |
-
" background: #a78bfa !important;\n",
|
| 608 |
-
" color: #181818 !important;\n",
|
| 609 |
-
" font-weight: bold !important;\n",
|
| 610 |
-
"}\n",
|
| 611 |
-
"\n",
|
| 612 |
-
"#clear-button {\n",
|
| 613 |
-
" background: #383344 !important;\n",
|
| 614 |
-
"}\n",
|
| 615 |
-
"\"\"\"\n",
|
| 616 |
-
"\n",
|
| 617 |
-
"\n",
|
| 618 |
-
"with gr.Blocks(\n",
|
| 619 |
-
" theme=gr.themes.Base(\n",
|
| 620 |
-
" primary_hue=\"violet\",\n",
|
| 621 |
-
" secondary_hue=\"orange\",\n",
|
| 622 |
-
" neutral_hue=\"slate\"\n",
|
| 623 |
-
" ),\n",
|
| 624 |
-
" css=CUSTOM_CSS,\n",
|
| 625 |
-
" title=\"Qwen3.5-4B Uncensored Chat\"\n",
|
| 626 |
-
") as demo:\n",
|
| 627 |
-
"\n",
|
| 628 |
-
" gr.Markdown(\n",
|
| 629 |
-
" \"\"\"\n",
|
| 630 |
-
" # Qwen3.5-4B Uncensored Chat\n",
|
| 631 |
-
"\n",
|
| 632 |
-
" **DreamFast / HauhauCS — 4-bit NF4 — NVIDIA T4**\n",
|
| 633 |
-
"\n",
|
| 634 |
-
" Model responses are separated into their generated thinking\n",
|
| 635 |
-
" section and their final answer.\n",
|
| 636 |
-
" \"\"\",\n",
|
| 637 |
-
" elem_id=\"main-title\"\n",
|
| 638 |
-
" )\n",
|
| 639 |
-
"\n",
|
| 640 |
-
" # Actual model conversation and displayed chat are separate.\n",
|
| 641 |
-
" conversation_state = gr.State([])\n",
|
| 642 |
-
"\n",
|
| 643 |
-
" with gr.Row():\n",
|
| 644 |
-
"\n",
|
| 645 |
-
" with gr.Column(scale=7):\n",
|
| 646 |
-
"\n",
|
| 647 |
-
" chatbot = gr.Chatbot(\n",
|
| 648 |
-
" label=\"Conversation\",\n",
|
| 649 |
-
" height=650,\n",
|
| 650 |
-
" autoscroll=True,\n",
|
| 651 |
-
" elem_id=\"chat-window\"\n",
|
| 652 |
-
" )\n",
|
| 653 |
-
"\n",
|
| 654 |
-
" with gr.Row():\n",
|
| 655 |
-
"\n",
|
| 656 |
-
" message_input = gr.Textbox(\n",
|
| 657 |
-
" label=\"Your message\",\n",
|
| 658 |
-
" placeholder=\"Write your message here...\",\n",
|
| 659 |
-
" lines=4,\n",
|
| 660 |
-
" max_lines=10,\n",
|
| 661 |
-
" scale=5,\n",
|
| 662 |
-
" elem_id=\"message-input\"\n",
|
| 663 |
-
" )\n",
|
| 664 |
-
"\n",
|
| 665 |
-
" image_input = gr.Image(\n",
|
| 666 |
-
" label=\"Optional image\",\n",
|
| 667 |
-
" type=\"pil\",\n",
|
| 668 |
-
" height=150,\n",
|
| 669 |
-
" sources=[\"upload\", \"clipboard\"],\n",
|
| 670 |
-
" scale=2\n",
|
| 671 |
-
" )\n",
|
| 672 |
-
"\n",
|
| 673 |
-
" with gr.Row():\n",
|
| 674 |
-
"\n",
|
| 675 |
-
" send_button = gr.Button(\n",
|
| 676 |
-
" \"Send\",\n",
|
| 677 |
-
" variant=\"primary\",\n",
|
| 678 |
-
" elem_id=\"send-button\",\n",
|
| 679 |
-
" scale=3\n",
|
| 680 |
-
" )\n",
|
| 681 |
-
"\n",
|
| 682 |
-
" clear_button = gr.Button(\n",
|
| 683 |
-
" \"Clear conversation\",\n",
|
| 684 |
-
" variant=\"secondary\",\n",
|
| 685 |
-
" elem_id=\"clear-button\",\n",
|
| 686 |
-
" scale=1\n",
|
| 687 |
-
" )\n",
|
| 688 |
-
"\n",
|
| 689 |
-
" with gr.Column(scale=3):\n",
|
| 690 |
-
"\n",
|
| 691 |
-
" gr.Markdown(\"## Generation settings\")\n",
|
| 692 |
-
"\n",
|
| 693 |
-
" max_new_tokens = gr.Slider(\n",
|
| 694 |
-
" minimum=128,\n",
|
| 695 |
-
" maximum=4096,\n",
|
| 696 |
-
" value=1024,\n",
|
| 697 |
-
" step=128,\n",
|
| 698 |
-
" label=\"Maximum new tokens\"\n",
|
| 699 |
-
" )\n",
|
| 700 |
-
"\n",
|
| 701 |
-
" temperature = gr.Slider(\n",
|
| 702 |
-
" minimum=0.0,\n",
|
| 703 |
-
" maximum=1.5,\n",
|
| 704 |
-
" value=0.7,\n",
|
| 705 |
-
" step=0.05,\n",
|
| 706 |
-
" label=\"Temperature\"\n",
|
| 707 |
-
" )\n",
|
| 708 |
-
"\n",
|
| 709 |
-
" top_p = gr.Slider(\n",
|
| 710 |
-
" minimum=0.1,\n",
|
| 711 |
-
" maximum=1.0,\n",
|
| 712 |
-
" value=0.9,\n",
|
| 713 |
-
" step=0.05,\n",
|
| 714 |
-
" label=\"Top-p\"\n",
|
| 715 |
-
" )\n",
|
| 716 |
-
"\n",
|
| 717 |
-
" gr.Markdown(\n",
|
| 718 |
-
" \"\"\"\n",
|
| 719 |
-
" **Tip:** Set temperature to `0` for deterministic\n",
|
| 720 |
-
" generation. Increase maximum tokens for longer responses.\n",
|
| 721 |
-
" \"\"\"\n",
|
| 722 |
-
" )\n",
|
| 723 |
-
"\n",
|
| 724 |
-
" gr.Markdown(\"---\")\n",
|
| 725 |
-
"\n",
|
| 726 |
-
" gr.Markdown(\"## Latest model response\")\n",
|
| 727 |
-
"\n",
|
| 728 |
-
" with gr.Row():\n",
|
| 729 |
-
"\n",
|
| 730 |
-
" with gr.Column():\n",
|
| 731 |
-
"\n",
|
| 732 |
-
" thinking_output = gr.Textbox(\n",
|
| 733 |
-
" label=\"💭 What the model thinks\",\n",
|
| 734 |
-
" lines=12,\n",
|
| 735 |
-
" max_lines=25,\n",
|
| 736 |
-
" interactive=False,\n",
|
| 737 |
-
" placeholder=\"Generated thinking will appear here...\",\n",
|
| 738 |
-
" elem_id=\"thinking-panel\"\n",
|
| 739 |
-
" )\n",
|
| 740 |
-
"\n",
|
| 741 |
-
" with gr.Column():\n",
|
| 742 |
-
"\n",
|
| 743 |
-
" answer_output = gr.Textbox(\n",
|
| 744 |
-
" label=\"🗣️ What the model says\",\n",
|
| 745 |
-
" lines=12,\n",
|
| 746 |
-
" max_lines=25,\n",
|
| 747 |
-
" interactive=False,\n",
|
| 748 |
-
" placeholder=\"The final answer will appear here...\",\n",
|
| 749 |
-
" elem_id=\"answer-panel\"\n",
|
| 750 |
-
" )\n",
|
| 751 |
-
"\n",
|
| 752 |
-
" # ========================================================\n",
|
| 753 |
-
" # EVENTS\n",
|
| 754 |
-
" # ========================================================\n",
|
| 755 |
-
"\n",
|
| 756 |
-
" inputs = [\n",
|
| 757 |
-
" message_input,\n",
|
| 758 |
-
" image_input,\n",
|
| 759 |
-
" chatbot,\n",
|
| 760 |
-
" conversation_state,\n",
|
| 761 |
-
" max_new_tokens,\n",
|
| 762 |
-
" temperature,\n",
|
| 763 |
-
" top_p\n",
|
| 764 |
-
" ]\n",
|
| 765 |
-
"\n",
|
| 766 |
-
" outputs = [\n",
|
| 767 |
-
" chatbot,\n",
|
| 768 |
-
" conversation_state,\n",
|
| 769 |
-
" message_input,\n",
|
| 770 |
-
" image_input,\n",
|
| 771 |
-
" thinking_output,\n",
|
| 772 |
-
" answer_output\n",
|
| 773 |
-
" ]\n",
|
| 774 |
-
"\n",
|
| 775 |
-
" send_button.click(\n",
|
| 776 |
-
" fn=chat,\n",
|
| 777 |
-
" inputs=inputs,\n",
|
| 778 |
-
" outputs=outputs\n",
|
| 779 |
-
" )\n",
|
| 780 |
-
"\n",
|
| 781 |
-
" message_input.submit(\n",
|
| 782 |
-
" fn=chat,\n",
|
| 783 |
-
" inputs=inputs,\n",
|
| 784 |
-
" outputs=outputs\n",
|
| 785 |
-
" )\n",
|
| 786 |
-
"\n",
|
| 787 |
-
" clear_button.click(\n",
|
| 788 |
-
" fn=clear_chat,\n",
|
| 789 |
-
" inputs=[],\n",
|
| 790 |
-
" outputs=outputs\n",
|
| 791 |
-
" )\n",
|
| 792 |
-
"\n",
|
| 793 |
-
"\n",
|
| 794 |
-
"# ============================================================\n",
|
| 795 |
-
"# 14. LAUNCH\n",
|
| 796 |
-
"# ============================================================\n",
|
| 797 |
-
"\n",
|
| 798 |
-
"print(\"\\nStarting Gradio interface...\")\n",
|
| 799 |
-
"\n",
|
| 800 |
-
"demo.queue().launch(\n",
|
| 801 |
-
" share=True,\n",
|
| 802 |
-
" debug=True,\n",
|
| 803 |
-
" show_error=True\n",
|
| 804 |
-
")\n"
|
| 805 |
-
]
|
| 806 |
-
}
|
| 807 |
-
]
|
| 808 |
-
}
|
|
|
|
| 1 |
+
{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[{"file_id":"https://huggingface.co/datasets/codeShare/lora-training-data/blob/main/HauauCS_Abliterated_Qwen_3_5_4B_LLM_model.ipynb","timestamp":1794394717019}],"gpuType":"T4"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"},"accelerator":"GPU"},"cells":[{"cell_type":"markdown","source":["# HauauCS Abliterated Qwen 3.5 -4B LLM model (image and/or text input)"],"metadata":{"id":"ewVsp7wRAH2j"}},{"cell_type":"code","execution_count":null,"metadata":{"id":"lC55DC9m_4Zz"},"outputs":[],"source":["\n","# ============================================================\n","# QWEN3.5-4B UNCENSORED - GOOGLE COLAB T4\n","#\n","# Model:\n","# DreamFast/Qwen3.5-4B-Uncensored-HauhauCS-Aggressive-Safetensor-Benchmark\n","#\n","# GPU: NVIDIA T4 16GB\n","# Quantization: BitsAndBytes NF4 4-bit\n","# Compute: FP16\n","# Attention: SDPA\n","#\n","# Features:\n","# - Text and image conversations\n","# - Conversation history\n","# - Separate THINKS and SAYS sections\n","# - Larger Gradio chat interface\n","# - Expandable latest-response panels\n","# - Adjustable generation settings\n","# - HF_TOKEN from Colab Secrets\n","# ============================================================\n","\n","\n","# ============================================================\n","# 1. INSTALL DEPENDENCIES\n","# ============================================================\n","\n","import sys\n","import subprocess\n","\n","# Explicitly upgrade Pillow to ensure correct typing dependencies are resolved.\n","subprocess.run(\n"," [\n"," sys.executable, \"-m\", \"pip\", \"install\", \"-q\", \"-U\",\n"," \"--force-reinstall\",\n"," \"pillow\",\n"," \"bitsandbytes\",\n"," \"accelerate\",\n"," \"transformers\",\n"," \"gradio>=6.0\",\n"," \"huggingface_hub\"\n"," ],\n"," check=True\n",")\n","\n","import transformers\n","# ============================================================\n","# 2. IMPORTS\n","# ============================================================\n","\n","import os\n","import re\n","import gc\n","import torch\n","import gradio as gr\n","\n","from PIL import Image\n","from pathlib import Path\n","\n","from google.colab import userdata\n","\n","from huggingface_hub import hf_hub_download\n","\n","from transformers import (\n"," AutoProcessor,\n"," AutoTokenizer,\n"," AutoModelForMultimodalLM,\n"," BitsAndBytesConfig\n",")\n","\n","\n","# ============================================================\n","# 3. CONFIGURATION\n","# ============================================================\n","\n","MODEL_ID = (\n"," \"DreamFast/\"\n"," \"Qwen3.5-4B-Uncensored-HauhauCS-Aggressive-Safetensor-Benchmark\"\n",")\n","\n","BASE_MODEL_ID = \"Qwen/Qwen3.5-4B\"\n","\n","HF_TOKEN = userdata.get(\"HF_TOKEN\")\n","\n","if not HF_TOKEN:\n"," raise ValueError(\n"," \"HF_TOKEN not found in Colab Secrets. \"\n"," \"Please add your Hugging Face token.\"\n"," )\n","\n","if not torch.cuda.is_available():\n"," raise RuntimeError(\"No CUDA GPU detected.\")\n","\n","print(\"GPU:\", torch.cuda.get_device_name(0))\n","print(\"VRAM:\", round(\n"," torch.cuda.get_device_properties(0).total_memory / 1024**3, 2\n","), \"GB\")\n","\n","torch.backends.cuda.matmul.allow_tf32 = True\n","\n","\n","# ============================================================\n","# 4. LOAD CHAT TEMPLATE\n","# ============================================================\n","\n","print(\"\\nLoading Qwen3.5 tokenizer...\")\n","\n","tokenizer = AutoTokenizer.from_pretrained(\n"," BASE_MODEL_ID,\n"," token=HF_TOKEN,\n"," trust_remote_code=True\n",")\n","\n","if not tokenizer.chat_template:\n","\n"," print(\"Downloading original Qwen3.5 chat template...\")\n","\n"," template_path = hf_hub_download(\n"," repo_id=BASE_MODEL_ID,\n"," filename=\"chat_template.jinja\",\n"," token=HF_TOKEN\n"," )\n","\n"," with open(template_path, \"r\", encoding=\"utf-8\") as f:\n"," chat_template = f.read()\n","\n"," tokenizer.chat_template = chat_template\n","\n","else:\n"," chat_template = tokenizer.chat_template\n","\n","print(\"Chat template loaded.\")\n","\n","\n","# ============================================================\n","# 5. LOAD PROCESSOR\n","# ============================================================\n","\n","print(\"\\nLoading multimodal processor...\")\n","\n","processor = AutoProcessor.from_pretrained(\n"," MODEL_ID,\n"," token=HF_TOKEN,\n"," trust_remote_code=True\n",")\n","\n","# Use the compatible original Qwen3.5 tokenizer/template.\n","processor.tokenizer = tokenizer\n","processor.chat_template = chat_template\n","\n","print(\"Processor loaded.\")\n","\n","\n","# ============================================================\n","# 6. 4-BIT QUANTIZATION\n","# ============================================================\n","\n","quantization_config = BitsAndBytesConfig(\n"," load_in_4bit=True,\n"," bnb_4bit_quant_type=\"nf4\",\n"," bnb_4bit_compute_dtype=torch.float16,\n"," bnb_4bit_use_double_quant=True\n",")\n","\n","\n","# ============================================================\n","# 7. LOAD MODEL\n","# ============================================================\n","\n","print(\"\\nLoading model in 4-bit...\")\n","\n","model = AutoModelForMultimodalLM.from_pretrained(\n"," MODEL_ID,\n"," token=HF_TOKEN,\n"," quantization_config=quantization_config,\n"," dtype=torch.float16,\n"," device_map=\"auto\",\n"," low_cpu_mem_usage=True,\n"," attn_implementation=\"sdpa\",\n"," trust_remote_code=True\n",")\n","\n","model.eval()\n","\n","print(\"\\nModel loaded successfully.\")\n","\n","print(\"Model device:\", model.get_input_embeddings().weight.device)\n","\n","# ============================================================\n","# 8. PREPARE MULTIMODAL INPUTS\n","# ============================================================\n","\n","def prepare_multimodal_inputs(messages):\n","\n"," # Apply the chat template using the tokenizer directly.\n"," prompt = tokenizer.apply_chat_template(\n"," messages,\n"," tokenize=False,\n"," add_generation_prompt=True\n"," )\n","\n"," # Collect images in conversation order.\n"," images = []\n","\n"," for msg in messages:\n","\n"," content = msg.get(\"content\", [])\n","\n"," if isinstance(content, str):\n"," continue\n","\n"," if not isinstance(content, list):\n"," continue\n","\n"," for item in content:\n","\n"," if (\n"," isinstance(item, dict)\n"," and item.get(\"type\") == \"image\"\n"," ):\n","\n"," image = item.get(\"image\")\n","\n"," if image is not None:\n"," images.append(image)\n","\n"," # Process text and images.\n"," if images:\n","\n"," formatted_inputs = processor(\n"," text=prompt,\n"," images=images,\n"," return_tensors=\"pt\"\n"," )\n","\n"," else:\n","\n"," formatted_inputs = processor(\n"," text=prompt,\n"," return_tensors=\"pt\"\n"," )\n","\n"," return formatted_inputs\n","\n","\n","# ============================================================\n","# 9. SPLIT THINKING AND FINAL ANSWER\n","# ============================================================\n","\n","def split_thinking_and_answer(raw_text):\n","\n"," \"\"\"\n"," Separates model-generated <think>...</think> content\n"," from the final answer.\n","\n"," If the model does not return a think block, its complete\n"," response is treated as the final answer.\n"," \"\"\"\n","\n"," raw_text = raw_text.strip()\n","\n"," # Remove common trailing generation tokens.\n"," raw_text = re.sub(\n"," r\"<\\|im_end\\|>|<\\|endoftext\\|>|</s>\",\n"," \"\",\n"," raw_text\n"," ).strip()\n","\n"," # Find a complete think block.\n"," match = re.search(\n"," r\"<think>(.*?)</think>\",\n"," raw_text,\n"," flags=re.DOTALL | re.IGNORECASE\n"," )\n","\n"," if match:\n","\n"," thinking = match.group(1).strip()\n","\n"," # Everything outside the think block is the answer.\n"," answer = (\n"," raw_text[:match.start()]\n"," + raw_text[match.end():]\n"," ).strip()\n","\n"," else:\n","\n"," # Handle an unclosed think block.\n"," open_match = re.search(\n"," r\"<think>\",\n"," raw_text,\n"," flags=re.IGNORECASE\n"," )\n","\n"," if open_match:\n","\n"," thinking = raw_text[open_match.end():].strip()\n"," answer = \"\"\n","\n"," else:\n","\n"," thinking = \"The model did not return a separate <think> block.\"\n"," answer = raw_text\n","\n"," # Remove any remaining template artifacts.\n"," answer = re.sub(\n"," r\"<\\|im_start\\|>|<\\|im_sep\\|>|<\\|im_end\\|>\",\n"," \"\",\n"," answer\n"," ).strip()\n","\n"," thinking = re.sub(\n"," r\"<\\|im_start\\|>|<\\|im_sep\\|>|<\\|im_end\\|>\",\n"," \"\",\n"," thinking\n"," ).strip()\n","\n"," if not answer:\n"," answer = \"(The model did not produce a separate final answer.)\"\n","\n"," if not thinking:\n"," thinking = \"(No thinking text was returned.)\"\n","\n"," return thinking, answer\n","\n","\n","# ============================================================\n","# 10. GENERATION FUNCTION\n","# ============================================================\n","\n","def generate_response(\n"," messages,\n"," max_new_tokens=1024,\n"," temperature=0.7,\n"," top_p=0.9\n","):\n","\n"," inputs = prepare_multimodal_inputs(messages)\n","\n"," # Move inputs to the model's embedding device.\n"," input_device = model.get_input_embeddings().weight.device\n","\n"," inputs = inputs.to(input_device)\n","\n"," input_length = inputs[\"input_ids\"].shape[-1]\n","\n"," do_sample = float(temperature) > 0\n","\n"," generation_kwargs = {\n"," \"max_new_tokens\": int(max_new_tokens),\n"," \"do_sample\": do_sample,\n"," \"repetition_penalty\": 1.05,\n"," \"pad_token_id\": tokenizer.pad_token_id\n"," if tokenizer.pad_token_id is not None\n"," else tokenizer.eos_token_id,\n"," \"eos_token_id\": tokenizer.eos_token_id,\n"," \"use_cache\": True\n"," }\n","\n"," if do_sample:\n","\n"," generation_kwargs.update({\n"," \"temperature\": float(temperature),\n"," \"top_p\": float(top_p)\n"," })\n","\n"," with torch.inference_mode():\n","\n"," output_ids = model.generate(\n"," **inputs,\n"," **generation_kwargs\n"," )\n","\n"," # Decode only newly generated tokens.\n"," generated_ids = output_ids[0][input_length:]\n","\n"," raw_response = tokenizer.decode(\n"," generated_ids,\n"," skip_special_tokens=False,\n"," clean_up_tokenization_spaces=False\n"," )\n","\n"," thinking, answer = split_thinking_and_answer(raw_response)\n","\n"," # Keep the original model response in the conversation history.\n"," return raw_response.strip(), thinking, answer\n","\n","\n","# ============================================================\n","# 11. GRADIO CHAT FUNCTION\n","# ============================================================\n","\n","def chat(\n"," message,\n"," image,\n"," chat_history,\n"," conversation_history,\n"," max_new_tokens,\n"," temperature,\n"," top_p\n","):\n","\n"," if chat_history is None:\n"," chat_history = []\n","\n"," if conversation_history is None:\n"," conversation_history = []\n","\n"," message = (message or \"\").strip()\n","\n"," if not message and image is None:\n","\n"," return (\n"," chat_history,\n"," conversation_history,\n"," \"\",\n"," None,\n"," \"\",\n"," \"Please enter a message or upload an image.\"\n"," )\n","\n"," # Build user content.\n"," user_content = []\n","\n"," if message:\n","\n"," user_content.append({\n"," \"type\": \"text\",\n"," \"text\": message\n"," })\n","\n"," if image is not None:\n","\n"," # Convert to RGB PIL image.\n"," if isinstance(image, Image.Image):\n"," image = image.convert(\"RGB\")\n","\n"," user_content.append({\n"," \"type\": \"image\",\n"," \"image\": image\n"," })\n","\n"," # Add user turn to actual model conversation.\n"," conversation_history = list(conversation_history)\n","\n"," conversation_history.append({\n"," \"role\": \"user\",\n"," \"content\": user_content\n"," })\n","\n"," # Display user message in the chat window.\n"," display_message = message if message else \"Please describe this image.\"\n","\n"," if image is not None:\n"," display_message += \"\\n\\n📷 *Image attached*\"\n","\n"," chat_history = list(chat_history)\n","\n"," chat_history.append({\n"," \"role\": \"user\",\n"," \"content\": display_message\n"," })\n","\n"," try:\n","\n"," raw_response, thinking, answer = generate_response(\n"," conversation_history,\n"," max_new_tokens=max_new_tokens,\n"," temperature=temperature,\n"," top_p=top_p\n"," )\n","\n"," # Store the complete response for subsequent turns.\n"," conversation_history.append({\n"," \"role\": \"assistant\",\n"," \"content\": raw_response\n"," })\n","\n"," # Add two separate assistant messages to the chat.\n"," chat_history.append({\n"," \"role\": \"assistant\",\n"," \"content\": \"### 💭 WHAT THE MODEL THINKS\\n\\n\" + thinking\n"," })\n","\n"," chat_history.append({\n"," \"role\": \"assistant\",\n"," \"content\": \"### 🗣️ WHAT THE MODEL SAYS\\n\\n\" + answer\n"," })\n","\n"," return (\n"," chat_history,\n"," conversation_history,\n"," \"\",\n"," None,\n"," thinking,\n"," answer\n"," )\n","\n"," except Exception as e:\n","\n"," error_message = f\"Generation error:\\n\\n{str(e)}\"\n","\n"," chat_history.append({\n"," \"role\": \"assistant\",\n"," \"content\": error_message\n"," })\n","\n"," return (\n"," chat_history,\n"," conversation_history,\n"," message,\n"," image,\n"," \"\",\n"," error_message\n"," )\n","\n","\n","# ============================================================\n","# 12. CLEAR CONVERSATION\n","# ============================================================\n","\n","def clear_chat():\n","\n"," return (\n"," [],\n"," [],\n"," \"\",\n"," None,\n"," \"\",\n"," \"\"\n"," )\n","\n","\n","# ============================================================\n","# 13. GRADIO INTERFACE\n","# ============================================================\n","\n","CUSTOM_CSS = \"\"\"\n","body {\n"," background: #181818 !important;\n","}\n","\n",".gradio-container {\n"," max-width: 1500px !important;\n"," margin: auto !important;\n","}\n","\n","#main-title {\n"," text-align: center;\n"," margin-bottom: 5px;\n","}\n","\n","#chat-window {\n"," min-height: 650px !important;\n","}\n","\n","#chat-window .message {\n"," font-size: 16px !important;\n"," line-height: 1.65 !important;\n","}\n","\n","#message-input textarea {\n"," font-size: 16px !important;\n"," line-height: 1.6 !important;\n","}\n","\n","#thinking-panel textarea,\n","#answer-panel textarea {\n"," font-size: 15px !important;\n"," line-height: 1.7 !important;\n","}\n","\n","#send-button {\n"," background: #a78bfa !important;\n"," color: #181818 !important;\n"," font-weight: bold !important;\n","}\n","\n","#clear-button {\n"," background: #383344 !important;\n","}\n","\"\"\"\n","\n","\n","with gr.Blocks(\n"," theme=gr.themes.Base(\n"," primary_hue=\"violet\",\n"," secondary_hue=\"orange\",\n"," neutral_hue=\"slate\"\n"," ),\n"," css=CUSTOM_CSS,\n"," title=\"Qwen3.5-4B Uncensored Chat\"\n",") as demo:\n","\n"," gr.Markdown(\n"," \"\"\"\n"," # Qwen3.5-4B Uncensored Chat\n","\n"," **DreamFast / HauhauCS — 4-bit NF4 — NVIDIA T4**\n","\n"," Model responses are separated into their generated thinking\n"," section and their final answer.\n"," \"\"\",\n"," elem_id=\"main-title\"\n"," )\n","\n"," # Actual model conversation and displayed chat are separate.\n"," conversation_state = gr.State([])\n","\n"," with gr.Row():\n","\n"," with gr.Column(scale=7):\n","\n"," chatbot = gr.Chatbot(\n"," label=\"Conversation\",\n"," height=650,\n"," autoscroll=True,\n"," elem_id=\"chat-window\"\n"," )\n","\n"," with gr.Row():\n","\n"," message_input = gr.Textbox(\n"," label=\"Your message\",\n"," placeholder=\"Write your message here...\",\n"," lines=4,\n"," max_lines=10,\n"," scale=5,\n"," elem_id=\"message-input\"\n"," )\n","\n"," image_input = gr.Image(\n"," label=\"Optional image\",\n"," type=\"pil\",\n"," height=150,\n"," sources=[\"upload\", \"clipboard\"],\n"," scale=2\n"," )\n","\n"," with gr.Row():\n","\n"," send_button = gr.Button(\n"," \"Send\",\n"," variant=\"primary\",\n"," elem_id=\"send-button\",\n"," scale=3\n"," )\n","\n"," clear_button = gr.Button(\n"," \"Clear conversation\",\n"," variant=\"secondary\",\n"," elem_id=\"clear-button\",\n"," scale=1\n"," )\n","\n"," with gr.Column(scale=3):\n","\n"," gr.Markdown(\"## Generation settings\")\n","\n"," max_new_tokens = gr.Slider(\n"," minimum=128,\n"," maximum=4096,\n"," value=1024,\n"," step=128,\n"," label=\"Maximum new tokens\"\n"," )\n","\n"," temperature = gr.Slider(\n"," minimum=0.0,\n"," maximum=1.5,\n"," value=0.7,\n"," step=0.05,\n"," label=\"Temperature\"\n"," )\n","\n"," top_p = gr.Slider(\n"," minimum=0.1,\n"," maximum=1.0,\n"," value=0.9,\n"," step=0.05,\n"," label=\"Top-p\"\n"," )\n","\n"," gr.Markdown(\n"," \"\"\"\n"," **Tip:** Set temperature to `0` for deterministic\n"," generation. Increase maximum tokens for longer responses.\n"," \"\"\"\n"," )\n","\n"," gr.Markdown(\"---\")\n","\n"," gr.Markdown(\"## Latest model response\")\n","\n"," with gr.Row():\n","\n"," with gr.Column():\n","\n"," thinking_output = gr.Textbox(\n"," label=\"💭 What the model thinks\",\n"," lines=12,\n"," max_lines=25,\n"," interactive=False,\n"," placeholder=\"Generated thinking will appear here...\",\n"," elem_id=\"thinking-panel\"\n"," )\n","\n"," with gr.Column():\n","\n"," answer_output = gr.Textbox(\n"," label=\"🗣️ What the model says\",\n"," lines=12,\n"," max_lines=25,\n"," interactive=False,\n"," placeholder=\"The final answer will appear here...\",\n"," elem_id=\"answer-panel\"\n"," )\n","\n"," # ========================================================\n"," # EVENTS\n"," # ========================================================\n","\n"," inputs = [\n"," message_input,\n"," image_input,\n"," chatbot,\n"," conversation_state,\n"," max_new_tokens,\n"," temperature,\n"," top_p\n"," ]\n","\n"," outputs = [\n"," chatbot,\n"," conversation_state,\n"," message_input,\n"," image_input,\n"," thinking_output,\n"," answer_output\n"," ]\n","\n"," send_button.click(\n"," fn=chat,\n"," inputs=inputs,\n"," outputs=outputs\n"," )\n","\n"," message_input.submit(\n"," fn=chat,\n"," inputs=inputs,\n"," outputs=outputs\n"," )\n","\n"," clear_button.click(\n"," fn=clear_chat,\n"," inputs=[],\n"," outputs=outputs\n"," )\n","\n","\n","# ============================================================\n","# 14. LAUNCH\n","# ============================================================\n","\n","print(\"\\nStarting Gradio interface...\")\n","\n","demo.queue().launch(\n"," share=True,\n"," debug=True,\n"," show_error=True\n",")\n"]}]}
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