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Update app.py
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app.py
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import openai
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import gradio as gr
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openai.api_key = "OpenAIAPIKEY"
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def
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"""
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messages = [{"role": "system", "content": system_prompt}]
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for h in chat_history:
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messages.append({"role": "user", "content": h[0]})
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messages.append({"role": "assistant", "content": h[1]})
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messages.append({"role": "user", "content": user_input})
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chat_history.append((user_input, answer))
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return answer, chat_history
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iface.launch()
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import openai
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import gradio as gr
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import numpy as np
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openai.api_key = "你的OPENAI_API_KEY"
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# ============ 1. 定義主要專業領域 ============ #
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PROFESSIONS = {
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"程式設計": "你是一位資深程式設計師,回答必須專業、詳細,附上程式範例與步驟。",
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"行銷": "你是一位行銷專家,回答必須專業、詳細,提供可執行行銷策略與步驟。",
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"法律": "你是一位律師,回答必須專業、法律依據明確、可操作建議清楚。",
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"醫療": "你是一位醫師,回答必須專業、以健康與安全為前提,提供可操作建議。",
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"財務": "你是一位財務顧問,回答必須專業、符合台灣會計與稅務法規,提供可執行建議。",
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"設計": "你是一位設計師,回答必須專業、詳細,提供設計步驟與案例。"
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}
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# ============ 2. 預先建立職業向量庫 ============ #
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def get_embedding(text, model="text-embedding-3-small"):
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result = openai.Embedding.create(
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input=text,
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model=model
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)
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return np.array(result["data"][0]["embedding"])
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profession_embeddings = {field: get_embedding(field) for field in PROFESSIONS.keys()}
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# ============ 3. NLP 判斷最接近職業 ============ #
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def detect_profession(detail: str) -> str:
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if not detail.strip():
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return "你是一個專業顧問,回答必須專業、詳細、可操作。"
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detail_emb = get_embedding(detail)
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# 計算 cosine similarity
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scores = {}
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for field, emb in profession_embeddings.items():
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scores[field] = np.dot(detail_emb, emb) / (np.linalg.norm(detail_emb) * np.linalg.norm(emb))
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best_field = max(scores, key=scores.get)
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return PROFESSIONS[best_field]
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# ============ 4. AI Agent 回答 ============ #
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def professional_agent(user_input, main_field, detail, chat_history=[]):
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# 如果使用者選了主領域,優先用主領域
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if main_field:
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system_prompt = PROFESSIONS.get(main_field, "你是一個專業顧問,回答必須專業、詳細、可操作。")
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else:
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# 否則 NLP 自動判斷
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system_prompt = detect_profession(detail)
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messages = [{"role": "system", "content": system_prompt}]
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for h in chat_history:
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messages.append({"role": "user", "content": h[0]})
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messages.append({"role": "assistant", "content": h[1]})
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messages.append({"role": "user", "content": user_input})
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try:
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response = openai.ChatCompletion.create(
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model="gpt-4",
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messages=messages,
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temperature=0.2
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)
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answer = response.choices[0].message["content"]
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except Exception as e:
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answer = f"發生錯誤: {str(e)}"
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chat_history.append((user_input, answer))
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if len(chat_history) > 10:
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chat_history = chat_history[-10:]
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return answer, chat_history
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# ============ 5. Gradio 介面 ============ #
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with gr.Blocks() as demo:
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gr.Markdown("## 🧑💼 全職業專業 AI 顧問 (NLP 智能判斷)")
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with gr.Row():
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main_field = gr.Dropdown(["", *list(PROFESSIONS.keys())], label="主要領域 (可選)", value="")
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detail = gr.Textbox(label="細部說明 (例如: 會計師、骨科醫師、前端工程師)")
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chatbot = gr.Chatbot()
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msg = gr.Textbox(label="輸入你的問題")
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state = gr.State([])
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def chat(user_input, main_field, detail, chat_history):
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return professional_agent(user_input, main_field, detail, chat_history)
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msg.submit(chat, [msg, main_field, detail, state], [chatbot, state])
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demo.launch(server_name="0.0.0.0", server_port=7860)
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