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hsa/Html/.log
2025-10-19 20:30:06 +08:00

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* Restarting with stat
* Debugger is active!
* Debugger PIN: 702-191-946
(20850) wsgi starting up on http://127.0.0.1:5551
(20850) accepted ('127.0.0.1', 57156)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET / HTTP/1.1" 302 351 0.001647
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /login HTTP/1.1" 200 1835 0.004985
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /static/css/login.css HTTP/1.1" 304 183 0.004681
(20850) accepted ('127.0.0.1', 57164)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /static/js/login.js HTTP/1.1" 304 183 0.000780
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.001252
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.000794
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.000760
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "POST /login_post HTTP/1.1" 200 429 0.021431
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /dashboard HTTP/1.1" 200 13621 0.011911
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/css/navbar.css HTTP/1.1" 200 1770 0.001261
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/css/dashboard.css HTTP/1.1" 200 3765 0.000927
(20850) accepted ('127.0.0.1', 57168)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000760
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000776
(20850) accepted ('127.0.0.1', 57176)
127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /teacherboard HTTP/1.1" 302 375 0.000722
127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /login HTTP/1.1" 200 1859 0.000728
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:02] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002532
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:10] "GET /grades HTTP/1.1" 404 331 0.000983
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /dashboard HTTP/1.1" 200 13621 0.005451
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001315
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000838
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000703
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000797
(20850) accepted ('127.0.0.1', 36348)
127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /teacherboard HTTP/1.1" 302 375 0.000710
127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /login HTTP/1.1" 200 1859 0.000746
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET / HTTP/1.1" 200 3670 0.005680
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/css/index.css HTTP/1.1" 304 182 0.001260
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000808
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000719
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/js/index.js HTTP/1.1" 304 183 0.000705
(20850) accepted ('127.0.0.1', 36364)
127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /teacherboard HTTP/1.1" 302 375 0.000972
127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /login HTTP/1.1" 200 1859 0.000744
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /dashboard HTTP/1.1" 200 13621 0.005354
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001146
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000822
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000711
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000734
(20850) accepted ('127.0.0.1', 36368)
127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /teacherboard HTTP/1.1" 302 375 0.000708
127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /login HTTP/1.1" 200 1859 0.000703
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET / HTTP/1.1" 200 3670 0.002880
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/css/index.css HTTP/1.1" 304 182 0.001319
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000813
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000721
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/js/index.js HTTP/1.1" 304 183 0.000732
(20850) accepted ('127.0.0.1', 36374)
127.0.0.1 - - [19/Oct/2025 20:13:17] "GET /teacherboard HTTP/1.1" 302 375 0.000698
127.0.0.1 - - [19/Oct/2025 20:13:17] "GET /login HTTP/1.1" 200 1859 0.000751
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /dashboard HTTP/1.1" 200 13621 0.005507
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001144
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000806
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000691
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000683
(20850) accepted ('127.0.0.1', 36378)
127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /teacherboard HTTP/1.1" 302 375 0.000743
127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /login HTTP/1.1" 200 1859 0.000733
(20850) accepted ('127.0.0.1', 43520)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:41] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002645
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:42] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001150
useradd: user 'TCake' already exists
groupadd: group 'shared_group_TCake' already exists
{"level":"info","ts":1760876143.0408099,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
{"level":"warn","ts":1760876143.0426815,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /desktop/user_91dbbf9b-cf48-4348-b416-2d468f1e88bd/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10183 0.229902
(20850) accepted ('127.0.0.1', 43536)
(20850) accepted ('127.0.0.1', 43538)
(20850) accepted ('127.0.0.1', 43542)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001131
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.000820
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/js/chatbox.js HTTP/1.1" 200 20777 0.000782
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /get_session HTTP/1.1" 200 152 0.000896
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQZW HTTP/1.1" 200 275 0.000356
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "POST /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQa3&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 193 0.000660
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQa4&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 196 0.000192
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /favicon.ico HTTP/1.1" 404 331 0.000881
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "POST /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQac&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 193 0.000278
(20850) accepted ('127.0.0.1', 43550)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQad&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 157 0.173978
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.388014
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /favicon.ico HTTP/1.1" 404 331 0.000596
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6818 0.001140
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{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法它们将在不同性能的服务器上运行\n\n- **方案A**部署在超级服务器上10^9 次运算/秒采用的是一种较为简单的算法处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**部署在普通服务器上10^7 次运算/秒但采用的是一种更优化的算法处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理右侧的Agent希望你通过分析来判断哪个方案更具前景。请与TA对话逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话回答以下问题\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**对于一个包含100个路口的小型城区n=100计算并说明方案A和方案B分别需要多长时间完成计算在这种情况下你会推荐哪个方案\n \n3. **大规模应用**现在我们需要为一座拥有100万个路口的大都市n=1,000,000进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗为什么\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入0个或多个输入描述初始条件\n\t\t- 输出1个或多个输出反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100)\n * **提问**“好的概念很扎实。现在来看第一个场景对于一个小型城区n=100请你计算一下方案A和方案B的运行时间并告诉我你的初步建议。”\n * **预期答案**\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**如果学生算对肯定其结论此时A更快。如果算错提示他们注意运算单位和指令数。\n#### 引导计算 (n=1,000,000)\n * **提问**“非常好。现在项目要面向国际大都市了网络规模扩大到一百万个路口n=1,000,000。请重新计算看看会发生什么。”\n * **预期答案**\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时我们通常关注输入规模增大时的增长阶如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾5分\n能准确回答算法的3个基本特征有穷性、确切性、输入/输出得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策10分\n正确计算出方案A和B的运行时间各3分共6分。\n根据计算结果做出正确的推荐方案A并说明理由4分。\n\n#### 大规模应用计算与分析15分\n正确计算出方案A和B的运行时间各4分共8分。\n做出正确的推荐方案B并能清晰解释推荐反转的原因是算法的增长率或时间复杂度不同7分。\n\n#### 总结陈词10分\n能总结出算法效率优于硬件性能的结论5分。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来并清晰阐述5分。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例来处理三种典型的交通流量数据这分别对应算法分析中的**最好****最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法并验证其在处理“畅通无阻”数据有序、“交通大堵塞”数据逆序和“随机车流”数据随机三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区完成 `insertion_sort(arr)` 函数的实现后运行完整代码并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后请与右侧Agent讨论以下问题以检验你的理解\n\n1. **结果分析**当网络规模从1000增加到10000时“交通大堵塞”最坏情况的处理时间增长了大约多少倍这更符合O(n)线性还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**“请把你的输出结果贴出来。我们先看交通大堵塞Worst Case这一项。当n从1000变为10000增长10倍运行时间大约增长了多少倍这个倍数接近10倍还是100倍”\n * **引导**学生应该会发现时间增长接近100倍。引导他们得出结论这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**\n * **提问2**“观察畅通无阻Best Case的数据它的速度快得惊人。为什么会这样请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假因此内循环一次都不执行。外循环n次所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现20分`insertion_sort`\n1. 函数逻辑完全正确能通过所有测试用例20分。\n2. 逻辑基本正确但有边界或细节错误10-15分。\n3. 逻辑有严重错误或未实现0分。\n\n#### 实验分析与互动30分\n1. **最坏情况分析10分**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系O(n2) 。\n2. **最好情况分析10分**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知10分**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间并趋近于最坏情况即O(n2)。\n\n#### 应用洞察10分\n1. **实践应用判断5分**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理并给出合理解释最坏情况性能差 。\n2. **融会贯通总结5分**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达而不是仅仅复述课本概念。\n\n\n'}}
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now load next chapter markdown 0
Sent text to route 'markdown-in':
#### 任务:分析与决策
项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
- **方案A**部署在超级服务器上10^9 次运算/秒采用的是一种较为简单的算法处理n个路口需要 $2n^2$ 次计算。
- **方案B**部署在普通服务器上10^7 次运算/秒但采用的是一种更优化的算法处理n个路口需要 $50nlog_2n$ 次计算。
你的项目经理右侧的Agent希望你通过分析来判断哪个方案更具前景。请与TA对话逐一回答以下问题。
#### 思考题
与右侧的Agent对话回答以下问题
1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
2. **小规模测试**对于一个包含100个路口的小型城区n=100计算并说明方案A和方案B分别需要多长时间完成计算在这种情况下你会推荐哪个方案
3. **大规模应用**现在我们需要为一座拥有100万个路口的大都市n=1,000,000进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗为什么
4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
Sent text to route 'markdown-prompt-in': #### 启动对话:
* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
* “很好,那‘有穷性’为什么对算法至关重要?”
* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
- "为什么算法必须有输出?没有输出的算法有什么意义?"
* **答案**
* 有穷性:算法必须在有限步骤后结束
- 确切性:每一步必须有明确的定义,不能模糊
- 输入0个或多个输入描述初始条件
- 输出1个或多个输出反映处理结果
- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
#### 引导计算 (n=100)
* **提问**“好的概念很扎实。现在来看第一个场景对于一个小型城区n=100请你计算一下方案A和方案B的运行时间并告诉我你的初步建议。”
* **预期答案**
* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
* **反馈**如果学生算对肯定其结论此时A更快。如果算错提示他们注意运算单位和指令数。
#### 引导计算 (n=1,000,000)
* **提问**“非常好。现在项目要面向国际大都市了网络规模扩大到一百万个路口n=1,000,000。请重新计算看看会发生什么。”
* **预期答案**
* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
#### 拔高总结:
* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
* **提示**:如果学生回答不出来,进行提示,如
* “为什么在分析算法效率时我们通常关注输入规模增大时的增长阶如O(n)、O(n^2)),而不是具体的运行时间?”
* “考虑输入规模从1000增加到1000000时O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
Sent text to route 'score-prompt-in':
#### 概念回顾5分
能准确回答算法的3个基本特征有穷性、确切性、输入/输出得3分。
能完整、准确地回答全部5个特征得5分。
#### 小规模测试计算与决策10分
正确计算出方案A和B的运行时间各3分共6分
根据计算结果做出正确的推荐方案A并说明理由4分
#### 大规模应用计算与分析15分
正确计算出方案A和B的运行时间各4分共8分
做出正确的推荐方案B并能清晰解释推荐反转的原因是算法的增长率或时间复杂度不同7分
#### 总结陈词10分
能总结出算法效率优于硬件性能的结论5分
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来并清晰阐述5分
Sent text to route 'chapter-start':
Received message on route 'dialog': {'data': '本章节的教学目标为:### 本章节学习目标要点\n\n1. **理解算法的基本特征**:能够解释一个有效的算法需要满足的五个基本条件:有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**对于一个包含100个路口的小型城区n=100能够计算并比较方案A和方案B的运行时间并给出初步建议。\n3. **计算大规模场景下的算法运行时间**对于一个拥有100万个路口的大都市n=1,000,000能够重新计算并比较方案A和方案B的运行时间并解释为什么会出现反转。\n4. **总结算法与硬件的关系**:能够总结出算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。', 'role': 'assistant'}
receive_ase_dialog {'data': '本章节的教学目标为:### 本章节学习目标要点\n\n1. **理解算法的基本特征**:能够解释一个有效的算法需要满足的五个基本条件:有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**对于一个包含100个路口的小型城区n=100能够计算并比较方案A和方案B的运行时间并给出初步建议。\n3. **计算大规模场景下的算法运行时间**对于一个拥有100万个路口的大都市n=1,000,000能够重新计算并比较方案A和方案B的运行时间并解释为什么会出现反转。\n4. **总结算法与硬件的关系**:能够总结出算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。', 'role': 'assistant'}
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:07] "GET / HTTP/1.1" 302 351 0.000820
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:09] "GET /login HTTP/1.1" 200 1835 0.000769
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:19] "GET /robots.txt HTTP/1.1" 404 331 0.000782
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:23] "GET /register HTTP/1.1" 200 2577 0.001644
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:25] "GET /static/js/register_field_tip.js HTTP/1.1" 200 1230 0.001051
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:25] "GET /static/js/register.js HTTP/1.1" 200 2965 0.000690
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:26] "GET /static/js/login.js HTTP/1.1" 200 3557 0.000977
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:27] "GET /ads.txt HTTP/1.1" 404 331 0.000764
35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:31] "GET /llms.txt HTTP/1.1" 404 331 0.000807
(20850) accepted ('127.0.0.1', 38702)
(20850) accepted ('127.0.0.1', 38704)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:20:07] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001232
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:20:07] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.000828
* Restarting with stat
* Debugger is active!
* Debugger PIN: 702-191-946
(21079) wsgi starting up on http://127.0.0.1:5551
(21079) accepted ('127.0.0.1', 52804)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /desktop/user_91dbbf9b-cf48-4348-b416-2d468f1e88bd/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.001865
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 0 391.177223
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /login HTTP/1.1" 200 1835 0.003999
(20850) accepted ('127.0.0.1', 52806)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /static/js/login.js HTTP/1.1" 304 183 0.001374
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /static/css/login.css HTTP/1.1" 304 183 0.006121
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:15] "GET /favicon.ico HTTP/1.1" 404 331 0.001274
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:16] "GET /favicon.ico HTTP/1.1" 404 331 0.000760
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "POST /login_post HTTP/1.1" 200 429 0.024175
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /dashboard HTTP/1.1" 200 13621 0.011070
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001520
(21079) accepted ('127.0.0.1', 52522)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.002633
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.001049
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000840
(20850) accepted ('127.0.0.1', 52524)
127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /teacherboard HTTP/1.1" 302 375 0.000753
127.0.0.1 - - [19/Oct/2025 20:22:20] "GET /login HTTP/1.1" 200 1859 0.000757
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:21] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002561
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:21] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.000978
useradd: user 'TCake' already exists
groupadd: group 'shared_group_TCake' already exists
{"level":"info","ts":1760876542.3069332,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
{"level":"warn","ts":1760876542.3090363,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /desktop/user_a775cab5-2295-47a0-a961-5a2a1e948e16/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10184 0.268669
(21079) accepted ('127.0.0.1', 52530)
(20850) accepted ('127.0.0.1', 52534)
(20850) accepted ('127.0.0.1', 52546)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.002759
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/js/chatbox.js HTTP/1.1" 304 185 0.002414
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000971
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /get_session HTTP/1.1" 200 152 0.000828
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx-W HTTP/1.1" 200 275 0.000358
Invalid session Ox6YqtKShzRw6eIkAAAC (further occurrences of this error will be logged with level INFO)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx_O&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 400 189 0.001028
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx_N&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 200 193 0.000538
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQy0C&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 400 239 0.000317
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /favicon.ico HTTP/1.1" 404 331 0.001671
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.300968
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6818 0.001201
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "GET /favicon.ico HTTP/1.1" 404 331 0.000776
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyKK HTTP/1.1" 200 275 0.000395
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyL0&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 400 239 0.000420
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyLc&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 400 239 0.000208
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyg1 HTTP/1.1" 200 275 0.000377
Invalid session jUwuZOwSbJPT_hb_AAAA (further occurrences of this error will be logged with level INFO)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyge&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 400 189 0.000571
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQygd&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 200 193 0.000891
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyhF&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 400 239 0.000215
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyuy HTTP/1.1" 200 275 0.000373
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyve&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 200 193 0.000692
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyvf&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 400 189 0.000276
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyxO&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 400 239 0.000215
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzCC HTTP/1.1" 200 275 0.000975
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzD9&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 200 193 0.000735
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzD9.0&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 400 189 0.000259
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzEZ&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 200 193 0.001083
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzQp HTTP/1.1" 200 275 0.000564
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzRP.0&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 400 189 0.000267
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzRP&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 200 193 0.001210
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzR-&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 400 239 0.000229
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyL0.0&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 200 157 4.962940
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzeU HTTP/1.1" 200 275 0.000355
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzf5&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 193 0.000548
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzf6&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 196 0.000214
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzfj&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 193 0.000392
Traceback (most recent call last):
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
timer()
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
cb(*args, **kw)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
result = function(*args, **kwargs)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
r = server._trigger_event(data[0], namespace, sid, *data[1:])
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
return handler.trigger_event(event, *args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
return self.socketio._handle_event(handler, event, self.namespace,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
ret = handler(*args)
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
user_id = uuid2username[user_uuid]
KeyError: 'user_a775cab5-2295-47a0-a961-5a2a1e948e16'
(20850) accepted ('127.0.0.1', 34812)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzfk&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 157 0.086641
disconnect handler error
Traceback (most recent call last):
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
return self.handlers[event](*args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
self._handle_disconnect(eio_sid, n, reason)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
self._trigger_event('disconnect', namespace, sid,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
return handler.trigger_event(event, *args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
return self.socketio._handle_event(handler, event, self.namespace,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
ret = handler(*args)
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect
user_uuid2chatmanager[uuid].disconnect(uuid)
KeyError: 'user_a775cab5-2295-47a0-a961-5a2a1e948e16'
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 0 0.534843
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001175
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000817
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:32] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.002322
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:32] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001367
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /dashboard HTTP/1.1" 302 351 0.003281
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /login HTTP/1.1" 200 1835 0.000971
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /static/css/login.css HTTP/1.1" 304 183 0.001140
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /static/js/login.js HTTP/1.1" 304 183 0.000858
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /favicon.ico HTTP/1.1" 404 331 0.000963
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /favicon.ico HTTP/1.1" 404 331 0.000793
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "POST /login_post HTTP/1.1" 200 429 0.003515
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /dashboard HTTP/1.1" 200 13621 0.005021
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001806
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.001760
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001174
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.001246
(21079) accepted ('127.0.0.1', 41872)
127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /teacherboard HTTP/1.1" 302 375 0.000722
127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /login HTTP/1.1" 200 1859 0.000719
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:48] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002583
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001015
useradd: user 'TCake' already exists
groupadd: group 'shared_group_TCake' already exists
{"level":"info","ts":1760876569.2134113,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
{"level":"warn","ts":1760876569.2151773,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /desktop/user_25f6abe8-806a-45d6-8d93-134b315fae59/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10183 0.213207
(20850) accepted ('127.0.0.1', 47906)
(21079) accepted ('127.0.0.1', 47912)
(21079) accepted ('127.0.0.1', 47918)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.001785
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001888
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/js/chatbox.js HTTP/1.1" 304 185 0.000883
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /get_session HTTP/1.1" 200 152 0.000851
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2Vh HTTP/1.1" 200 275 0.000270
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2WW&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 200 193 0.000496
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2WW.0&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 200 196 0.000176
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /favicon.ico HTTP/1.1" 404 331 0.001374
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2XO&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000328
(20850) accepted ('127.0.0.1', 47930)
(20850) accepted ('127.0.0.1', 47938)
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2XP&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 189 0.000181
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000180
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2Y7&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000209
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.315615
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6817 0.001302
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /favicon.ico HTTP/1.1" 404 331 0.000846
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2qi HTTP/1.1" 200 275 0.000346
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2rJ&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 400 189 0.000292
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2rI&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 200 193 0.000691
disconnect handler error
Traceback (most recent call last):
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
return self.handlers[event](*args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
self._handle_disconnect(eio_sid, n, reason)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
self._trigger_event('disconnect', namespace, sid,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
return handler.trigger_event(event, *args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
return self.socketio._handle_event(handler, event, self.namespace,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
ret = handler(*args)
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect
user_uuid2chatmanager[uuid].disconnect(uuid)
KeyError: 'user_25f6abe8-806a-45d6-8d93-134b315fae59'
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2ru&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 200 193 0.001936
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3A1 HTTP/1.1" 200 275 0.000375
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ac&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 200 193 0.000946
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ad&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 400 189 0.000292
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3BC&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 400 239 0.000206
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ld HTTP/1.1" 200 275 0.000361
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3MC&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 200 193 0.000682
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3MD&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 400 189 0.000685
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Mo&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 200 193 0.000770
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:54] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3iH HTTP/1.1" 200 275 0.000826
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3ka&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 400 189 0.000285
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3kZ&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 200 193 0.000726
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3m9&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 200 193 0.001055
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3zb HTTP/1.1" 200 275 0.000371
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3-Y&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 200 193 0.002115
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3-Z&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 400 189 0.000456
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR409&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 400 239 0.000248
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49G HTTP/1.1" 200 275 0.000345
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49w.0&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 400 189 0.000260
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49w&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 200 193 0.001077
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4AU&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 400 239 0.000212
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4LL HTTP/1.1" 200 275 0.000379
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Lw&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 200 193 0.000956
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Lw.0&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 400 189 0.000504
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4MV&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 400 239 0.000215
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Wy HTTP/1.1" 200 275 0.000342
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4XZ&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 400 189 0.000273
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4XY&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 200 193 0.000662
disconnect handler error
Traceback (most recent call last):
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
return self.handlers[event](*args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
self._handle_disconnect(eio_sid, n, reason)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
self._trigger_event('disconnect', namespace, sid,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
return handler.trigger_event(event, *args)
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
return self.socketio._handle_event(handler, event, self.namespace,
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
ret = handler(*args)
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect
user_uuid2chatmanager[uuid].disconnect(uuid)
KeyError: 'user_25f6abe8-806a-45d6-8d93-134b315fae59'
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Y8&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 200 193 0.001055
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4iw HTTP/1.1" 200 275 0.000366
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4jW&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 400 189 0.000291
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4jV&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 200 193 0.001050
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4k4&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 400 239 0.000254
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001549
59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001548
useradd: user 'TCake' already exists
groupadd: group 'shared_group_TCake' already exists
{"level":"info","ts":1760876976.3293405,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
{"level":"warn","ts":1760876976.3312583,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
now user uuid user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
User connected with session user_uuid: user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法它们将在不同性能的服务器上运行\n\n- **方案A**部署在超级服务器上10^9 次运算/秒采用的是一种较为简单的算法处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**部署在普通服务器上10^7 次运算/秒但采用的是一种更优化的算法处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理右侧的Agent希望你通过分析来判断哪个方案更具前景。请与TA对话逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话回答以下问题\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**对于一个包含100个路口的小型城区n=100计算并说明方案A和方案B分别需要多长时间完成计算在这种情况下你会推荐哪个方案\n \n3. **大规模应用**现在我们需要为一座拥有100万个路口的大都市n=1,000,000进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗为什么\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入0个或多个输入描述初始条件\n\t\t- 输出1个或多个输出反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100)\n * **提问**“好的概念很扎实。现在来看第一个场景对于一个小型城区n=100请你计算一下方案A和方案B的运行时间并告诉我你的初步建议。”\n * **预期答案**\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**如果学生算对肯定其结论此时A更快。如果算错提示他们注意运算单位和指令数。\n#### 引导计算 (n=1,000,000)\n * **提问**“非常好。现在项目要面向国际大都市了网络规模扩大到一百万个路口n=1,000,000。请重新计算看看会发生什么。”\n * **预期答案**\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时我们通常关注输入规模增大时的增长阶如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾5分\n能准确回答算法的3个基本特征有穷性、确切性、输入/输出得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策10分\n正确计算出方案A和B的运行时间各3分共6分。\n根据计算结果做出正确的推荐方案A并说明理由4分。\n\n#### 大规模应用计算与分析15分\n正确计算出方案A和B的运行时间各4分共8分。\n做出正确的推荐方案B并能清晰解释推荐反转的原因是算法的增长率或时间复杂度不同7分。\n\n#### 总结陈词10分\n能总结出算法效率优于硬件性能的结论5分。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来并清晰阐述5分。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例来处理三种典型的交通流量数据这分别对应算法分析中的**最好****最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法并验证其在处理“畅通无阻”数据有序、“交通大堵塞”数据逆序和“随机车流”数据随机三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区完成 `insertion_sort(arr)` 函数的实现后运行完整代码并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后请与右侧Agent讨论以下问题以检验你的理解\n\n1. **结果分析**当网络规模从1000增加到10000时“交通大堵塞”最坏情况的处理时间增长了大约多少倍这更符合O(n)线性还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**“请把你的输出结果贴出来。我们先看交通大堵塞Worst Case这一项。当n从1000变为10000增长10倍运行时间大约增长了多少倍这个倍数接近10倍还是100倍”\n * **引导**学生应该会发现时间增长接近100倍。引导他们得出结论这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**\n * **提问2**“观察畅通无阻Best Case的数据它的速度快得惊人。为什么会这样请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假因此内循环一次都不执行。外循环n次所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现20分`insertion_sort`\n1. 函数逻辑完全正确能通过所有测试用例20分。\n2. 逻辑基本正确但有边界或细节错误10-15分。\n3. 逻辑有严重错误或未实现0分。\n\n#### 实验分析与互动30分\n1. **最坏情况分析10分**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系O(n2) 。\n2. **最好情况分析10分**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知10分**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间并趋近于最坏情况即O(n2)。\n\n#### 应用洞察10分\n1. **实践应用判断5分**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理并给出合理解释最坏情况性能差 。\n2. **融会贯通总结5分**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达而不是仅仅复述课本概念。\n\n\n'}}
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Sent text to route 'markdown-in':
#### 任务:分析与决策
项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
- **方案A**部署在超级服务器上10^9 次运算/秒采用的是一种较为简单的算法处理n个路口需要 $2n^2$ 次计算。
- **方案B**部署在普通服务器上10^7 次运算/秒但采用的是一种更优化的算法处理n个路口需要 $50nlog_2n$ 次计算。
你的项目经理右侧的Agent希望你通过分析来判断哪个方案更具前景。请与TA对话逐一回答以下问题。
#### 思考题
与右侧的Agent对话回答以下问题
1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
2. **小规模测试**对于一个包含100个路口的小型城区n=100计算并说明方案A和方案B分别需要多长时间完成计算在这种情况下你会推荐哪个方案
3. **大规模应用**现在我们需要为一座拥有100万个路口的大都市n=1,000,000进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗为什么
4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
Sent text to route 'markdown-prompt-in': #### 启动对话:
* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
* “很好,那‘有穷性’为什么对算法至关重要?”
* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
- "为什么算法必须有输出?没有输出的算法有什么意义?"
* **答案**
* 有穷性:算法必须在有限步骤后结束
- 确切性:每一步必须有明确的定义,不能模糊
- 输入0个或多个输入描述初始条件
- 输出1个或多个输出反映处理结果
- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
#### 引导计算 (n=100)
* **提问**“好的概念很扎实。现在来看第一个场景对于一个小型城区n=100请你计算一下方案A和方案B的运行时间并告诉我你的初步建议。”
* **预期答案**
* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
* **反馈**如果学生算对肯定其结论此时A更快。如果算错提示他们注意运算单位和指令数。
#### 引导计算 (n=1,000,000)
* **提问**“非常好。现在项目要面向国际大都市了网络规模扩大到一百万个路口n=1,000,000。请重新计算看看会发生什么。”
* **预期答案**
* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
#### 拔高总结:
* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
* **提示**:如果学生回答不出来,进行提示,如
* “为什么在分析算法效率时我们通常关注输入规模增大时的增长阶如O(n)、O(n^2)),而不是具体的运行时间?”
* “考虑输入规模从1000增加到1000000时O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
Sent text to route 'score-prompt-in':
#### 概念回顾5分
能准确回答算法的3个基本特征有穷性、确切性、输入/输出得3分。
能完整、准确地回答全部5个特征得5分。
#### 小规模测试计算与决策10分
正确计算出方案A和B的运行时间各3分共6分
根据计算结果做出正确的推荐方案A并说明理由4分
#### 大规模应用计算与分析15分
正确计算出方案A和B的运行时间各4分共8分
做出正确的推荐方案B并能清晰解释推荐反转的原因是算法的增长率或时间复杂度不同7分
#### 总结陈词10分
能总结出算法效率优于硬件性能的结论5分
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来并清晰阐述5分
Sent text to route 'chapter-start':
VSCode client connected
User user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
Sent text to route 'backboard-in': ###Global Info:###
Here are some info about now user's IDE, refer to it when you need to handle some code.
- User's total study time is 00:00:02
- User's current chapter study time is 00:00:02
- Activated file path:
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```
- Last five action:workspaceFolders
- File tree: []
Received message on route 'dialog': {'data': '本章节的教学目标为:### 本章节学习目标要点\n\n1. **理解算法的基本特征**:能够解释一个有效的算法需要满足的五个基本条件:有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**对于一个包含100个路口的小型城区n=100能够计算并比较方案A和方案B的运行时间并给出初步建议。\n3. **计算大规模场景下的算法运行时间**对于一个拥有100万个路口的大都市n=1,000,000能够重新计算并比较方案A和方案B的运行时间并解释为什么会出现反转。\n4. **总结算法与硬件的关系**:能够总结出算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。', 'role': 'assistant'}
receive_ase_dialog