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Update app.py
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app.py
CHANGED
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@@ -3,7 +3,7 @@ from transformers import pipeline
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from PIL import Image
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import torch
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# --- 延後載入
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_captioner = None
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_vqa = None
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@@ -31,8 +31,7 @@ def get_vqa():
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def image_captioning(image: Image.Image):
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if image is None:
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return "請先上傳圖片"
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out = pipe(image)
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return out[0]["generated_text"]
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def visual_question_answer(image: Image.Image, question: str):
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@@ -40,8 +39,8 @@ def visual_question_answer(image: Image.Image, question: str):
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return "請先上傳圖片"
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if not question:
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return "請輸入問題"
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out =
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return out[0]["answer"]
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# --- UI ---
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@@ -64,27 +63,22 @@ with gr.Blocks(title="Vision Language AI 應用") as demo:
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text_output_vqa = gr.Textbox(label="AI 的回答")
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vqa_button = gr.Button("開始問答")
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# 綁定事件
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caption_button.click(
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fn=image_captioning,
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inputs=[image_input_caption],
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outputs=[text_output_caption],
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concurrency_limit=1,
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)
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vqa_button.click(
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fn=visual_question_answer,
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inputs=[image_input_vqa, question_input_vqa],
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outputs=[text_output_vqa],
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concurrency_limit=1,
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)
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# 佇列
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demo.queue(max_size=10)
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# demo.queue(concurrency_count=1, max_size=10) 放在全域即可
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demo.queue(concurrency_count=1, max_size=10)
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if __name__ == "__main__": # 只在本地 run 時才啟動
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demo.launch()
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from PIL import Image
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import torch
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# --- 延後載入 ---
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_captioner = None
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_vqa = None
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def image_captioning(image: Image.Image):
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if image is None:
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return "請先上傳圖片"
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out = get_captioner()(image)
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return out[0]["generated_text"]
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def visual_question_answer(image: Image.Image, question: str):
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return "請先上傳圖片"
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if not question:
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return "請輸入問題"
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# 部分 transformers 版本要用 dict 參數;若遇到錯誤可改成 get_vqa()({"image": image, "question": question})
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out = get_vqa()(image, question)
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return out[0]["answer"]
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# --- UI ---
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text_output_vqa = gr.Textbox(label="AI 的回答")
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vqa_button = gr.Button("開始問答")
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# 綁定事件:把併發限制放在事件層
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caption_button.click(
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fn=image_captioning,
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inputs=[image_input_caption],
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outputs=[text_output_caption],
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concurrency_limit=1,
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)
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vqa_button.click(
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fn=visual_question_answer,
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inputs=[image_input_vqa, question_input_vqa],
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outputs=[text_output_vqa],
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concurrency_limit=1,
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)
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# 佇列(可留可拿掉;不要再用 concurrency_count)
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demo.queue(max_size=10)
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if __name__ == "__main__":
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demo.launch()
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