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   "source": [
    "import gradio as gr\n",
    "from transformers import AutoTokenizer, AutoModelForCausalLM\n",
    "import torch\n",
    "\n",
    "# بارگذاری مدل و توکنایزر\n",
    "tokenizer = AutoTokenizer.from_pretrained(\"HooshvareLab/gpt2-fa\")\n",
    "model = AutoModelForCausalLM.from_pretrained(\"HooshvareLab/gpt2-fa\")\n",
    "\n",
    "# تابع تولید متن با تنظیمات دقیق\n",
    "def generate_text(prompt):\n",
    "    input_ids = tokenizer.encode(prompt, return_tensors=\"pt\")\n",
    "    output = model.generate(\n",
    "        input_ids,\n",
    "        max_new_tokens=256,\n",
    "        do_sample=True,\n",
    "        temperature=0.7,\n",
    "        top_k=50,\n",
    "        top_p=0.92,\n",
    "        repetition_penalty=1.3,\n",
    "        no_repeat_ngram_size=3,\n",
    "        pad_token_id=tokenizer.eos_token_id,\n",
    "        eos_token_id=tokenizer.eos_token_id\n",
    "    )\n",
    "    return tokenizer.decode(output[0], skip_special_tokens=True)\n",
    "\n",
    "# ساخت رابط گرافیکی با Gradio\n",
    "gr.Interface(\n",
    "    fn=generate_text,\n",
    "    inputs=gr.Textbox(label=\"📝 متن ورودی (پرامپت)\", placeholder=\"مثلاً: در یک روز بهاری،\", lines=3),\n",
    "    outputs=gr.Textbox(label=\"📄 متن تولید شده\"),\n",
    "    title=\"💬 تولید متن فارسی دقیق با GPT2\",\n",
    "    description=\"این ابزار از مدل bolbolzaban/gpt2-persian استفاده می‌کند و متن روان و طبیعی به زبان فارسی تولید می‌کند.\",\n",
    "    theme=\"soft\"\n",
    ").launch()\n"
   ]
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   "outputs": [],
   "source": []
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