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Upload app.py
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app.py
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import os
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import zipfile
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import torch
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import gradio as gr
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from transformers import AutoTokenizer, AutoModelForCausalLM, TextStreamer
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from peft import PeftModel
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from huggingface_hub import login
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# --- گام ۱: احراز هویت Hugging Face
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hf_token = os.environ.get("HF_TOKEN")
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if not hf_token:
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raise ValueError("❌ HF_TOKEN not found in environment secrets.")
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login(hf_token)
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#
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print("✅ اسم فایل تغییر کرد.")
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#
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if not os.path.exists(
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with zipfile.ZipFile(
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zip_ref.extractall(
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print("✅ فایل LoRA اکسترکت شد.")
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#
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device_map="auto",
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token=hf_token,
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trust_remote_code=True
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)
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model
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# --- گام ۴: رابط چت با Gradio
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def chat(prompt):
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input_ids = tokenizer(prompt, return_tensors="pt").input_ids.cuda()
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with torch.no_grad():
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output = model.generate(
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input_ids=input_ids,
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max_new_tokens=200,
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temperature=0.7,
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top_p=0.9,
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do_sample=True
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)
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response = tokenizer.decode(output[0], skip_special_tokens=True)
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return response[len(prompt):].strip()
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iface = gr.Interface(fn=chat, inputs="text", outputs="text", title="💬 Dorna LoRA Model")
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import os
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import zipfile
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from huggingface_hub import login
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import torch
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from transformers import AutoTokenizer
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from peft import AutoPeftModelForCausalLM
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# 🔹 گرفتن توکن از محیط
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hf_token = os.environ.get("HF_TOKEN")
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if not hf_token:
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raise ValueError("❌ HF_TOKEN not found in environment secrets.")
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# 🔹 لاگین به HuggingFace
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login(hf_token)
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# 🔹 تنظیم مسیرها
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LORA_ZIP_PATH = "dorna-diabetes-finetuned-20250514T183411Z-1-001.zip" # نام فایل زیپ که آپلود کردی
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LORA_PATH = "./dorna-diabetes-finetuned"
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# ✅ اکسترکت کردن فایل LoRA
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if not os.path.exists(LORA_PATH):
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with zipfile.ZipFile(LORA_ZIP_PATH, 'r') as zip_ref:
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zip_ref.extractall(LORA_PATH)
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print("✅ فایل LoRA اکسترکت شد.")
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# ✅ تغییر نام فایل .safetensors به adapter_model.safetensors
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for filename in os.listdir(LORA_PATH):
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if filename.endswith(".safetensors") and filename != "adapter_model.safetensors":
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os.rename(
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os.path.join(LORA_PATH, filename),
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os.path.join(LORA_PATH, "adapter_model.safetensors")
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)
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print("✅ اسم فایل تغییر کرد.")
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break
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# 🔹 بارگذاری مدل و توکنایزر
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print("🔹 در حال بارگذاری مدل پایه + LoRA...")
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model = AutoPeftModelForCausalLM.from_pretrained(
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LORA_PATH,
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torch_dtype=torch.float16,
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low_cpu_mem_usage=True,
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device_map="auto",
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token=hf_token,
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trust_remote_code=True
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)
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tokenizer = AutoTokenizer.from_pretrained(
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model.base_model.config._name_or_path,
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token=hf_token,
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trust_remote_code=True
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)
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print("✅ مدل و توکنایزر با موفقیت بارگذاری شدند.")
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