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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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from transformers import pipeline
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from PIL import Image
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import torch
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#
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def init_models():
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#
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classifier = pipeline(
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"image-classification",
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model="chriamue/bird-species-classifier",
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device=0 if torch.cuda.is_available() else -1
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)
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#
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text_generator = pipeline(
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"text-generation",
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model="
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torch_dtype=torch.bfloat16,
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device_map="auto",
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model_kwargs={
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)
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#
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tts = pipeline(
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"text-to-speech",
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model="facebook/mms-tts-eng",
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return classifier, text_generator, tts
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#
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def generate_child_friendly_text(bird_name):
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PROMPT = f"""
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response = text_generator(
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PROMPT,
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max_new_tokens=
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temperature=0.
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do_sample=True
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)
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#
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def process_image(image):
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try:
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# Step 1: 鸟类识别
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classification = classifier(image)
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bird_name = classification[0]['label']
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# Step 2: 生成描述
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description = generate_child_friendly_text(bird_name)
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# Step 3: 语音合成
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speech = tts(description, forward_params={"speaker_id": 6}) # 使用儿童语音
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return {
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"bird_name": bird_name,
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"description":
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"audio": speech["audio"]
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}
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except Exception as e:
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return f"处理错误: {str(e)}"
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#
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classifier, text_generator, tts = init_models()
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# 创建Gradio
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 🐦
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with gr.Row():
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image_input.change(
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process_image,
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outputs=[name_output, text_output, audio_output]
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)
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#
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server_name="0.0.0.0",
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)
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# -*- coding: utf-8 -*-
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"""
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鸟类知识科普系统(修正版) by [你的名字]
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ISOM5240 Group Project
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"""
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import gradio as gr
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from transformers import pipeline, AutoModelForCausalLM, AutoTokenizer
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from PIL import Image
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import torch
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# 初始化模型(兼容性优化)
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def init_models():
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# 鸟类分类模型(保持不变)
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classifier = pipeline(
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"image-classification",
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model="chriamue/bird-species-classifier",
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device=0 if torch.cuda.is_available() else -1
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)
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# 替换为DeepSeek-R1模型(兼容性配置)
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text_generator = pipeline(
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"text-generation",
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model="deepseek-ai/DeepSeek-R1",
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torch_dtype=torch.bfloat16,
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device_map="auto",
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model_kwargs={
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"load_in_4bit": True,
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"trust_remote_code": True # 必须开启远程代码执行
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}
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)
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# 语音合成模型(保持不变)
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tts = pipeline(
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"text-to-speech",
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model="facebook/mms-tts-eng",
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return classifier, text_generator, tts
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# 生成儿童友好的鸟类描述(优化Prompt)
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def generate_child_friendly_text(bird_name):
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PROMPT = f"""以6-12岁儿童能理解的语言介绍{bird_name}:
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1. 用动物拟人化的方式描述特征(例如:穿彩色外套的鸟)
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2. 解释生活习性时结合日常场景(如:像小朋友一样喜欢玩耍)
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3. 包含一个趣味冷知识(例如:飞行距离相当于绕操场XX圈)
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4. 语句长度控制在10-15个英文单词
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5. 使用比喻手法代替专业术语"""
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response = text_generator(
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PROMPT,
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max_new_tokens=150,
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temperature=0.8,
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top_k=40,
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do_sample=True
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)
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# 后处理优化
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cleaned_text = response[0]['generated_text'].split('\n')[2]
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return cleaned_text.replace("**", "") # 去除多余符号
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# 主处理流程(增加异常处理)
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def process_image(image):
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try:
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classification = classifier(image)
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bird_name = classification[0]['label']
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description = generate_child_friendly_text(bird_name)
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speech = tts(description, forward_params={"speaker_id": 6})
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return {
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"bird_name": bird_name,
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"description": description,
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"audio": speech["audio"]
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}
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except Exception as e:
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return f"处理错误: {str(e)}"
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# 初始化模型(增加缓存清理)
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from transformers.utils import cached_file
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cached_file.cache_clear()
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classifier, text_generator, tts = init_models()
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# 创建Gradio界面(布局优化)
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with gr.Blocks(theme=gr.themes.Soft(), css=".gradio-container {max-width: 800px !important}") as demo:
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gr.Markdown("# 🐦 鸟类知识小课堂(稳定版)")
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with gr.Row():
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with gr.Column(scale=2):
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image_input = gr.Image(type="pil", label="上传鸟类图片", height=300)
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examples = gr.Examples(
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examples=["eagle.jpg", "penguin.jpg", "peacock.jpg"],
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inputs=image_input,
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label="示例图片"
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)
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with gr.Column(scale=3):
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name_output = gr.Textbox(label="识别到的鸟类", interactive=False)
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text_output = gr.Textbox(label="趣味知识", lines=4, max_lines=6)
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audio_output = gr.Audio(label="语音讲解", autoplay=True, visible=True)
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image_input.change(
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process_image,
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outputs=[name_output, text_output, audio_output]
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)
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# 部署配置(增加硬件检测)
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if torch.cuda.is_available():
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demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
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else:
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print("警告:未检测到GPU,建议在Colab或A10G实例运行")
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demo.launch(server_name="0.0.0.0", server_port=7860)
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