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import gradio as gr
import os
from datetime import datetime
from gradio_client import Client
import re
import uuid
import json
# 初始化任务生成客户端(腾讯混元 Space)
taskgen_client = Client("tencent/Hunyuan-Large")
OUTPUT_DIR = "outputs"
os.makedirs(OUTPUT_DIR, exist_ok=True)
# 拆解 JD 成任务
def extract_task_from_jd(jd):
message = f"""你是一个岗位分析助手,请根据以下JD内容提取一个可以用来测试候选人核心能力的具体任务。
请以如下格式回复:
任务:(任务描述)
JD: {jd}"""
response = taskgen_client.predict(message=message, api_name="/chat")
return response.strip() # 直接返回原始响应内容,便于调试
# 基于任务生成三个解决方案
def generate_solutions_from_task(task):
message = f"""你是一个解决方案生成助手,请根据以下任务设计三种不同的实现思路。
请严格按如下格式输出:
方案1:(内容)
方案2:(内容)
方案3:(内容)
任务: {task}"""
response = taskgen_client.predict(message=message, api_name="/chat")
# fallback:若正则提取失败,直接展示原始响应
solutions = re.findall(r"方案[123][::]\s*(.*)", response)
if len(solutions) < 3:
return response.strip(), "(解析失败,显示原始回复)", ""
s1 = solutions[0].strip()
s2 = solutions[1].strip()
s3 = solutions[2].strip()
return s1, s2, s3
# 构建 Gradio UI
def build_ui():
with gr.Blocks() as demo:
gr.Markdown("## 📌 JD 任务拆解 + 解决方案选择 Demo")
jd_input = gr.Textbox(label="输入 JD", placeholder="请输入岗位描述 JD")
task_output = gr.Textbox(label="拆解出的测试任务", lines=2, interactive=False)
generate_task_btn = gr.Button("🧠 拆解 JD 成任务")
generate_solutions_btn = gr.Button("🚀 基于任务生成三个方案")
sol1 = gr.Textbox(label="方案1 / 或原始回复", lines=10, interactive=False)
sol2 = gr.Textbox(label="方案2", lines=10, interactive=False)
sol3 = gr.Textbox(label="方案3", lines=10, interactive=False)
select_radio = gr.Radio(choices=["1", "2", "3"], label="请选择你最满意的解决方案编号")
user_solution = gr.Textbox(lines=6, label="📄 或者填写你自己的解决方案(可选)")
comment = gr.Textbox(lines=4, label="📝 请选择的理由或批注")
submit = gr.Button("✅ 提交 RLHF 数据")
feedback = gr.Textbox(label="系统反馈", interactive=False)
task_state = gr.State()
def handle_task_gen(jd_text):
task = extract_task_from_jd(jd_text)
return task, task
def handle_solutions_gen(task_text):
s1, s2, s3 = generate_solutions_from_task(task_text)
return s1, s2, s3
def handle_submit(selected_idx, user_input_text, comment_text, task_text):
record = {
"task": task_text,
"selected_index": selected_idx,
"user_solution": user_input_text,
"comment": comment_text,
"timestamp": datetime.now().isoformat()
}
try:
with open("rlhf_jd_data.jsonl", "a", encoding="utf-8") as f:
json.dump(record, f, ensure_ascii=False)
f.write("\n")
return f"✅ 数据已保存,选择方案 {selected_idx}"
except Exception as e:
return f"❌ 保存失败:{str(e)}"
generate_task_btn.click(fn=handle_task_gen, inputs=[jd_input], outputs=[task_output, task_state])
generate_solutions_btn.click(fn=handle_solutions_gen, inputs=[task_state], outputs=[sol1, sol2, sol3])
submit.click(fn=handle_submit, inputs=[select_radio, user_solution, comment, task_state], outputs=[feedback])
return demo
if __name__ == "__main__":
demo = build_ui()
demo.launch()
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