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Update app.py
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app.py
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import gradio as gr
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import torch
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import
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from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
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from threading import Thread
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gc.collect()
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MODEL_ID = "."
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print("🍌 BananaGPT: Попытка загрузки в float16 (Эконом-режим)...")
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#
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model = AutoModelForCausalLM.from_pretrained(
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torch_dtype=torch.float16,
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low_cpu_mem_usage=True
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)
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#
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""
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generate_kwargs = dict(
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inputs,
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streamer=streamer,
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max_new_tokens=80,
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temperature=0.7,
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do_sample=True,
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)
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t = Thread(target=model.generate, kwargs=generate_kwargs)
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t.start()
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partial_message = ""
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for new_token in streamer:
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partial_message += new_token
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yield partial_message
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with gr.Blocks(css=custom_css, title="BananaGPT") as demo:
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gr.HTML("<div class='main-title'>🍌 BananaGPT</div>")
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gr.ChatInterface(
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fn=predict,
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type="messages",
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)
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if __name__ == "__main__":
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demo.queue().launch(show_api=False)
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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model_name = "название_твоей_модели" # Например, "gpt2" или путь к папке
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print("🍌 BananaGPT: Попытка загрузки в float16 (Эконом-режим)...")
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# Загружаем токенизатор
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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# Загружаем модель
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# ВНИМАНИЕ: заменено torch_dtype на dtype, чтобы не было ворнингов
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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dtype=torch.float16,
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low_cpu_mem_usage=True
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)
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# Переносим на видеокарту, если она есть
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device = "cuda" if torch.cuda.is_available() else "cpu"
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model.to(device)
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print(f"✅ Модель успешно загружена на {device}!")
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# Тестовый запуск
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prompt = "Привет, BananaGPT!"
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inputs = tokenizer(prompt, return_tensors="pt").to(device)
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with torch.no_grad():
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output = model.generate(**inputs, max_new_tokens=50)
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print(tokenizer.decode(output[0], skip_special_tokens=True))
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