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Update app.py
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app.py
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import os
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import gradio as gr
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from PIL import Image
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import torch
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from transformers import Blip2Processor, Blip2ForConditionalGeneration
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# 1)
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processor = Blip2Processor.from_pretrained("Salesforce/blip2-opt-2.7b")
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#
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TMDB_KEY = os.environ.get("TMDB_API_KEY", "")
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TMDB_SEARCH_URL = "https://api.themoviedb.org/3/search/movie"
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def caption_and_search(image: Image.Image, dummy):
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"""
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1) Генерируем
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2) По этой подписи ищем в TMDb
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"""
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# —
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inputs = processor(images=image, return_tensors="pt").to(
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caption = processor.decode(gen[0], skip_special_tokens=True)
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# —
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params = {"api_key": TMDB_KEY, "query": caption}
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resp = requests.get(TMDB_SEARCH_URL, params=params).json()
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results = []
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for m in resp.get("results", [])[:3]:
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return {"caption": caption, "results": results}
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# 3) Интерфейс Gradio
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iface = gr.Interface(
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fn=caption_and_search,
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inputs=[
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gr.Image(type="pil", label="Постер/кадр фильма"),
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gr.Textbox(visible=False) # второй аргумент
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],
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outputs=[
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gr.Textbox(label="Generated Caption"),
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gr.JSON(label="Top 3 Matches (title + link)")
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],
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title="Movie Poster Caption & Search",
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description="BLIP
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)
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if __name__ == "__main__":
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import os
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import io
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import requests
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import gradio as gr
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from PIL import Image
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import torch
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from transformers import Blip2Processor, Blip2ForConditionalGeneration
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# 1) Определяем устройство: CUDA, если доступно, иначе CPU
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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print(f"Using device: {device}")
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# 2) Загружаем BLIP-2 в float32 и сразу в нужное устройство
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model = Blip2ForConditionalGeneration.from_pretrained(
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"Salesforce/blip2-opt-2.7b",
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torch_dtype=torch.float32, # float16 убираем
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low_cpu_mem_usage=True # помогает снизить пиковую нагрузку CPU
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).to(device)
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processor = Blip2Processor.from_pretrained("Salesforce/blip2-opt-2.7b")
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# 3) TMDb API
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TMDB_KEY = os.environ.get("TMDB_API_KEY", "")
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TMDB_SEARCH_URL = "https://api.themoviedb.org/3/search/movie"
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def caption_and_search(image: Image.Image, dummy):
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"""
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1) Генерируем подпись BLIP-2 на CPU
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2) По этой подписи ищем в TMDb top-3 фильма
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"""
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# — Конвертируем PIL.Image в тензор
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inputs = processor(images=image, return_tensors="pt").to(device)
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with torch.no_grad():
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gen = model.generate(**inputs, max_new_tokens=50)
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caption = processor.decode(gen[0], skip_special_tokens=True)
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# — Поиск по TMDb
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params = {"api_key": TMDB_KEY, "query": caption}
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resp = requests.get(TMDB_SEARCH_URL, params=params).json()
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results = []
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for m in resp.get("results", [])[:3]:
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results.append({
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"title": m.get("title"),
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"url": f"https://www.themoviedb.org/movie/{m['id']}"
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})
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return {"caption": caption, "results": results}
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iface = gr.Interface(
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fn=caption_and_search,
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inputs=[
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gr.Image(type="pil", label="Постер/кадр фильма"),
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gr.Textbox(visible=False) # второй аргумент обязателен, но не используется
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],
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outputs=[
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gr.Textbox(label="Generated Caption"),
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gr.JSON(label="Top 3 Matches (title + link)")
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],
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title="Movie Poster Caption & Search (CPU‑Only)",
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description="BLIP‑2 на CPU + TMDb → описание и ссылки на фильмы"
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)
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if __name__ == "__main__":
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# Для публичной ссылки
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iface.launch(share=True)
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