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Browse files- app.py +49 -0
- requirements.txt +2 -0
app.py
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#app.py
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import time
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import gradio as gr
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import google.generativeai as genai
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import os
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# 從 Hugging Face secrets 中讀取 API 金鑰(如果需要)
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api_key = os.getenv('GOOGLE_API_KEY')
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if not api_key:
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raise ValueError("請設置 'GOOGLE_API_KEY' 環境變數")
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# 設定 API 金鑰
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genai.configure(api_key=api_key)
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# 初始化模型
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try:
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model = genai.GenerativeModel('gemini-1.5-pro')
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chat = model.start_chat(history=[])
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print("模型載入成功。")
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except Exception as e:
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raise ValueError(f"無法載入模型:{e}")
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# 將 Gradio 的歷史紀錄轉換為 Gemini 格式
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def transform_history(history):
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new_history = []
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for chat in history:
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new_history.append({"parts": [{"text": chat[0]}], "role": "user"})
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new_history.append({"parts": [{"text": chat[1]}], "role": "model"})
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return new_history
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# 回應生成函數
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def response(message, history):
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global chat
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# 將 Gradio 的歷史紀錄轉換為 Gemini 的格式
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chat.history = transform_history(history)
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# 發送訊息到 Gemini API
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response = chat.send_message(message)
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response.resolve()
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# 逐字回傳生成的文字,實現打字機效果
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for i in range(len(response.text)):
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time.sleep(0.05) # 每個字符間隔 0.05 秒
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yield response.text[: i+1]
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# 建立 Gradio 聊天界面
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gr.ChatInterface(response,
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title='Gemini Chat',
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textbox=gr.Textbox(placeholder="Question to Gemini")).launch(share=True)
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requirements.txt
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gradio
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google-generativeai
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