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| # main.py | |
| import gradio as gr | |
| from analyzer import analyze_teacher_dashboard | |
| from cluster_insight import cluster_and_visualize | |
| # ================== LLM 预留接口(未来接入通义千问)================== | |
| # main.py → analyze_report 内 | |
| from qwen_api import call_qwen | |
| def generate_teaching_advice(sankey_b64, cluster_stats): | |
| # 1. 构造 Prompt(结构化、专业) | |
| prompt = f""" | |
| 你是一名GIS实验教学专家,基于以下分析结果,生成教学优化方案: | |
| 【桑基图分析】 | |
| - 学生反馈从 s1→s4 的主要流向:核密度 → 参数设置 → 应用场景 | |
| - 最粗路径:核密度分析 → 搜索半径选择 → 城市规划应用 | |
| 【聚类分析】 | |
| """ | |
| for s in cluster_stats[:3]: # 取 Top 3 聚类 | |
| prompt += f"- 聚类 {s['cluster_id']}:{s['keyword']}({s['size']}条,占{s['ratio']:.1%})\n" | |
| prompt += f" 代表句:{s['rep_sentence'][:100]}\n" | |
| prompt += """ | |
| 【要求】 | |
| 1. 诊断核心教学痛点(3条) | |
| 2. 提出针对性优化措施(微课/演示/作业) | |
| 3. 设计 1 个 2 分钟微课脚本(标题+3步演示) | |
| 4. 建议 1 个课后作业(验证学生掌握) | |
| 【输出格式】 | |
| # 教学优化方案 | |
| ## 1. 核心痛点 | |
| ## 2. 优化措施 | |
| ## 3. 微课脚本 | |
| ## 4. 课后作业 | |
| """ | |
| # 2. 调用通义千问 | |
| advice = call_qwen(prompt) | |
| return f"<pre style='background:#f8f9fa; padding:15px; border-radius:8px; white-space: pre-wrap;'>{advice}</pre>" | |
| # ================== Gradio 界面 ================== | |
| def analyze_report(file): | |
| if not file: | |
| return "请上传 Excel 文件", None | |
| try: | |
| # 1. 分析 → 桑基图 | |
| sankey_b64 = analyze_teacher_dashboard(excel_path = file.name) | |
| # 2. 聚类图 | |
| cluster_b64, cluster_stats = cluster_and_visualize( excel_path=file.name ) | |
| # print(cluster_b64) | |
| # print(cluster_stats) | |
| # 3. 生成教学建议 | |
| advice = generate_teaching_advice(sankey_b64, cluster_stats) | |
| # 4. 聚类统计表格 | |
| stats_table = """ | |
| <h3>聚类主题统计</h3> | |
| <table border="1" style="width:100%; border-collapse: collapse; text-align:center; font-size:14px;"> | |
| <tr style="background:#f0f0f0;"> | |
| <th>聚类</th><th>主题关键词</th><th>反馈数</th><th>占比</th><th>代表句</th> | |
| </tr> | |
| """ | |
| for s in cluster_stats: | |
| stats_table += f""" | |
| <tr> | |
| <td>{s['cluster_id']}</td> | |
| <td><strong>{s['keyword']}</strong></td> | |
| <td>{s['size']}</td> | |
| <td>{s['ratio']:.1%}</td> | |
| <td style="text-align:left; max-width:300px;">{s['rep_sentence'][:60]}...</td> | |
| </tr> | |
| """ | |
| stats_table += "</table>" | |
| # 5. 最终 HTML 输出 | |
| html = f""" | |
| <div style="font-family: 'Microsoft YaHei', sans-serif; max-width: 1000px; margin: 0 auto; padding: 20px;"> | |
| <h1 style="text-align:center; color:#1e88e5;">EGISInsight</h1> | |
| <p style="text-align:center; color:#555; font-size:16px;"> | |
| GIS 教学智能体 · 循证教学优化 | |
| </p> | |
| <hr style="border: 1px solid #eee; margin: 30px 0;"> | |
| <h2 style="color:#1976d2;">1. 实验报告反馈</h2> | |
| <img src="data:image/png;base64,{sankey_b64}" | |
| style="width:100%; border-radius:8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1);"> | |
| <h2 style="color:#388e3c; margin-top:40px;">2. 学生反馈聚类</h2> | |
| <img src="data:image/png;base64,{cluster_b64}" | |
| style="width:100%; border-radius:8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1);"> | |
| <div style="margin-top:30px;"> | |
| {stats_table} | |
| </div> | |
| <div style="margin-top:30px; padding:20px; background:#f8f9fa; border-radius:8px; text-align:left;"> | |
| {advice} | |
| </div> | |
| <p style="text-align:center; color:#999; font-size:13px; margin-top:40px;"> | |
| EGISInsight © 2025 | 从数据到教学内容改革 | |
| </p> | |
| </div> | |
| """ | |
| return html, None | |
| except Exception as e: | |
| return f"分析失败:{str(e)}", None | |
| # ================== Gradio UI ================== | |
| with gr.Blocks(title="教学智能体 · 实验报告分析") as demo: | |
| gr.Markdown("# GIS实验报告智能分析系统") | |
| gr.Markdown("**上传融合后的学生反馈 Excel → 一键生成教学决策图**") | |
| with gr.Row(): | |
| file_input = gr.File( | |
| label="上传 ex02.xlsx(含 s1-s4 列)", | |
| file_types=[".xlsx"] | |
| ) | |
| with gr.Row(): | |
| output = gr.HTML(label="分析结果") | |
| file_input.change(analyze_report, inputs=file_input, outputs=output) | |
| gr.Markdown("---") | |
| gr.Markdown("**后续将接入通义千问大模型,自动生成教案、微课脚本、作业设计**") | |
| # ================== 启动 ================== | |
| if __name__ == "__main__": | |
| demo.launch( | |
| server_name="0.0.0.0", | |
| # server_port=7860, | |
| share=False # 改 True 可生成公网链接 | |
| # share=True # 改 True 可生成公网链接 | |
| ) |