PKUAutoElective for 2021 spring semester

Overview

PKUAutoElective 2021 Spring Version

Update at Mar 7 15:28 (UTC+8): 修改了 get_supplement 的 API 参数,已经可以实现课程列表页面的正常跳转,请更新至最新 commit 版本

本项目基于 PKUAutoElective,对 2021 春季学期的选课网站 API 改动进行了调整。并针对验证码系统的改动,将识别系统转为在线商用平台 TT识图(打钱!打钱!),目前识别准确度仍然略微堪忧。

安装

请参考 PKUAutoElective 项目提供的安装指南进行安装,但本项目依赖于 pytorch,因此可以省略其中的以下部分

安装 PyTorch,从 PyTorch 官网 中选择合适的条件获得下载命令,然后复制粘贴到命令行中运行即可下载安装。(注:本项目不需要 cuda,当然你可以安装带 gpu 优化的版本)

......

PyTorch 安装时间可能比较长,需耐心等待。 如果实在无法安装,可以考虑用其他方式安装 PyTorch,详见附页 PyTorch 安装

配置文件

config.ini

参考 PKUAutoElective 项目中的 config.ini 配置说明。

apikey.json

请首先将 apikey.sample.json 复制一份并改名为 apikey.json,并按照以下说明进行配置。

该文件为 TT识图 平台的 API 密钥,在平台注册后,填入用户名与密码即可。由于该 API 需要收费,须在平台充值后方可使用(1 RMB 足够用到天荒地老了)。

{
    "username": "xiaoming",
    "password": "xiaominghaoshuai" 
}

使用说明

基本用法

将项目 clone 至本地后,切换至项目根目录下并运行 main.py 即可。

cd PKUElective2021Spring
python3 main.py

使用 Ctrl + C 输送 KeyboardInterrupt,可以终止程序运行。

命令行参数

关于支持的命令行参数,参见 PKUAutoElective 的使用说明。

TT识图:无感学习模式

本条目基于 XiaoTian 用户提出的 PR。

关于无感学习的详细信息,可参见 无感学习介绍页面。简而言之,无感模式可以达到更高的识别准确率(并且识别准确度会随着使用次数的增加而进一步提高),但使用费率也更高,且使用前期识别速率较低。

可以通过向 apikey.json 中传入额外参数 enhanced_mode 来控制无感学习模式是否开启(该参数缺省时默认不开启):

{
    "username": "xiaoming",
    "password": "xiaominghaoshuai",
    "enhanced_mode": true
}

WARNING: 根据TT识图后台统计明细,无感学习模式前期单次识别耗时通常 > 3000ms,而普通模式下单次识别耗时通常 < 100ms。因此若您认为其他选课同学的手速足够快,请不要开启无感学习模式。

TT识图平台测试

配置好 apikey.json 后,在命令行运行以下指令以测试在线识图是否正常工作 (由于无感学习模式下识别结果因用户异,请在关闭无感学习模式的条件下进行测试)

python -c "import base64; from autoelective.captcha import TTShituRecognizer; 
c = TTShituRecognizer().recognize(base64.b64decode(
'iVBORw0KGgoAAAANSUhEUgAAAIIAAAA0CAMAAABxThCnAAADAFBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAz'
'AABmAACZAADMAAD/AAAAMwAzMwBmMwCZMwDMMwD/MwAAZgAzZgBmZgCZZgDMZgD/ZgAAmQAzmQBmmQCZmQDMmQD/mQAAzAAzzABm'
'zACZzADMzAD/zAAA/wAz/wBm/wCZ/wDM/wD//wAAADMzADNmADOZADPMADP/ADMAMzMzMzNmMzOZMzPMMzP/MzMAZjMzZjNmZjOZ'
'ZjPMZjP/ZjMAmTMzmTNmmTOZmTPMmTP/mTMAzDMzzDNmzDOZzDPMzDP/zDMA/zMz/zNm/zOZ/zPM/zP//zMAAGYzAGZmAGaZAGbM'
'AGb/AGYAM2YzM2ZmM2aZM2bMM2b/M2YAZmYzZmZmZmaZZmbMZmb/ZmYAmWYzmWZmmWaZmWbMmWb/mWYAzGYzzGZmzGaZzGbMzGb/'
'zGYA/2Yz/2Zm/2aZ/2bM/2b//2YAAJkzAJlmAJmZAJnMAJn/AJkAM5kzM5lmM5mZM5nMM5n/M5kAZpkzZplmZpmZZpnMZpn/ZpkA'
'mZkzmZlmmZmZmZnMmZn/mZkAzJkzzJlmzJmZzJnMzJn/zJkA/5kz/5lm/5mZ/5nM/5n//5kAAMwzAMxmAMyZAMzMAMz/AMwAM8wz'
'M8xmM8yZM8zMM8z/M8wAZswzZsxmZsyZZszMZsz/ZswAmcwzmcxmmcyZmczMmcz/mcwAzMwzzMxmzMyZzMzMzMz/zMwA/8wz/8xm'
'/8yZ/8zM/8z//8wAAP8zAP9mAP+ZAP/MAP//AP8AM/8zM/9mM/+ZM//MM///M/8AZv8zZv9mZv+ZZv/MZv//Zv8Amf8zmf9mmf+Z'
'mf/Mmf//mf8AzP8zzP9mzP+ZzP/MzP//zP8A//8z//9m//+Z///M//////8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACP6ykAAAOH0lEQVR4nJWZ'
'PXbkOBKE6bejvsiM0+w2VnORojGAo7oI6DDp6BZrDcpp0CFvsRbgoG6yXySq36yx7+1bSS3VD4tIREZGRqKnetX/76eYvkKM//lT'
'am+lt3q22g8eZ7O0pe3R21lbL63Xo1c9LmVcUDqPxjvT/1zUwlqqdR7nyOMY17iGuH6s6Z7WLUXjb0zb8UYAVpez9p3VX1+hGq8Q'
'NTEU4wIbMRAqz7htiXViFZ6fvtx/+R1T7aXP1kq9WClugiDyza1qKWwsmCORy5/F+I5FAbBmiwYOFvtqbHmvbCI/aiOeRkglv1t9'
'L21b+kQAXNFKtp1VaiFE/+3PY+pHt731oyy9xo/Ya+rEnvqTvfQdcN9aiFsMtm7NWm9PY++Fq+71PQqH/qPvv7W+W1kCEZ7cPf7k'
'gdLy6NrDBCKvL/LH+8233/p4bY/hR90IKVgDETJ8/XbVuaR0ld9JZzqtkxxbuanyro0vRnRrByWerLUCo25Y5qXUcluEv924hGX4'
'VW3SCyyey0NLcuXIAlilEVaqB/esjY3G7PwAN1jEn/zktqCQLPC549bOlSz0couLgwkIWzuXgxUTW32SCkVanq0TzpG3aiA+wTcB'
'eMFSLdlEDJYAkVbnTn5Ia0n1XDo5BxwQhOy1HKE4K1K4B/uI4uF1I4DG0hcBJTIiFLRdj+e9WglsupQOBftePAu8QUU4/mDiyw1y'
'roFHZ1t4g9dSLHNkxfhRoz0hdwFvigJWJgqERCR7B2qAT1coc60LF4yy2GqFoL0F1d+er9gfBkR9AfdKDC11KkLcKCrcYqsRM8Aq'
'O63f2cwOMsu8CDgWm6FIjapMFv+gEoCAv+m+pA12J6uZ5YooKULceOU7mBrXB+2FhZYnK3NjgQK+RRXBRvMhuA7tOC+xKzYLpc7W'
'H9rKZvk9PytLXalcFu9h/YgSA9eJtAq7fmxa+CIA4W+XcTc+WuZMpPAq6ouaBVyKg7/ozE5KFIILB+XKymQixqrLuCuQF6ekldUe'
'RW+FkslWQJmStGBzvpYzlz3HTJWctzahUim/p6qAtgfbioYksMQCvHw/pA88JYZQ974EJeIJ6JKDc13NeSEQkNYyr6oIe9TO37on'
'Abkn0r+RB731IKhnjk3YRxUgpCYFrWcBYBRm3yMqciAkVFm/DSRuvTySlbkZ9bvMLk1GsW2RBRRC575bvm7iw28GPZyTgMQWvvTe'
'PgSBlef2MLaOaD+kvJRJyrYUL8pVqfCPVVCF93tcE+k9HQhr0lZKlCpr6WyTxNlyYAe3p/jY3qGL3UTrLanucqpzS7V8UgHdDth4'
'pxiSgCgsT9qsKWXbcqU3BLEAFASHXOTUIrUXvZNFIeyU+Fk32lXqKEAFL6RJojcqlFhQImjNWhvoNYEQ6RCdYC1uK3hSD5ICJYMN'
'bVlMMgkZIGSBQDAQv9xUcSBKsY4IIBCaOccc0w7XJbdSob5PVCz9AE10NM0gc90/W1v6PEBYDm6mJK1xqwf32ecVUpl4HlsUY+Ao'
'6xYxUs2TCgsqOFgN6vyioBVELIvYGbf0kEaSoazCmBDFkGwPqlYVR1Yvq/2s85UEQu5dNaHLwKMSOdxabJYsBdolvbe0T0Coz+Ie'
'gcCL6ob7fTd1SykXSQwbtfFVGhuRA8VHwp8IBHQkbWYz+BfXwtJVIbIXm0qyqZOmfBUvb3pCn3jprSWlIupe+zeiokCX4BaBWEsi'
'hlVP1Cwjiyt6apuNUL6x/AYGxVAr5OacvFUHPtZnsrbS86SWsPpbIa1/Waz+2Vrva/ra6e9SirR6jacqBlFVWhlWigif6pdt4GEu'
'CuKumv7BM/CX2ahfZRlaPgi8T13dcVuzQnE+5j3XpWBSPk2JkNZSs8ecgn1DxBPlwPIfMIObnQkn04+TXnBVbwzu0aKWzzyOYipX'
'JlkgSywSIoUKqyNS80asGXVc6LddtEZy2jCGT9gSb4ogd6Wn8/ikqmhm0VtCGp7RAkpXr3le03rengQANa39SZ9MNAhsyoosiDVJ'
'RkR3OEJ0jkZZLpLRY6Eoz1l9ehFIgMWy9FvKL2Zv3tgrdTAyEzZ7q0XyTGF+6GlWu6eTVzUoykaGaSGPPJSHQjGkC1UVeeN+McNk'
'NbmtPlgtf7qshgkpiosLcF+26hZqFhfSpQiwHcDJzmRYTO02uD5TvATaoKbcADy0M82e/ko3FgoXWvoNBNQzgj7A547wQ52GRrjN'
'M/sHDeR1kgdkJQCc0QZ1ECiGOZNsr2pWX/qXQPB2T6ozCVRgO82GwaW3iCCbalqNaUddenEL/9hQvc1jSN4ckNjiAlEThBB9oToh'
'qPomCh1kzsXZv/T8pQ9HqTUWFf6pGrAnpQuQ4e4Ot32t4bu6j5xCgtZaq0sp2p9u2ahzk3jkdSPEcLvEC1CoF6VR77MEZe82SRXg'
'u7Rg1iBAO3z2G11K5dDqezK3+ajsKtctHw+/S/9ep+zKVqQDOAk+rHULBqocCJJ8D6UGajL1ZUEoiM/CAh4Yex9jECfsa5d94k0S'
'SNxfKUtSsld7qD5nPcvX7yYhuWfzuSUA91zsbP5RvxfppjPLq7UUZvRKiaAKpKDo5rt3pyDHYpqHSEJRvhCordwm9XLmBJZuCzt/'
'CuOlbDeB8DglYiUjFTsfpD3jVldlF8OIX3yc+K3S3mCfLOfF1jc5cMkZG6eVbxEM8qtR8bWNLqH2634RgYKO4IYmIZYzrbFPpinP'
'3bSIKaYQ8lMJSGwOIDZaHsLziQYsYCXVLTQGn9EE+VKXtxuP4MQfUmjpcIQw0tOIa9B0EGnveMjlnCm1qdr5u+zcY/glFi8IgbrD'
'usiyL58g0xfqGf9Rijzb3eSncbaSC+k5sMt4lW1246zvVT7MVBC9veP+ZavkNGVwUQj8PBiEpvtMAlD0ZodxUdX0G3f9KVGgXNup'
'JCs6FhayQgOckXqK5iHnTkOUjGvAYJqRcfCRkm10Tb3AgmfBt2QNjVHTEHO5OIYpJ98SaOKjbWsWc3sGohobAZh6wPxUMqXOw2iR'
'L1GCgoiFOaidN2PqEhl6BgYUaZawd3syeYri39UmZVQBjXyVJjL25IAQjrqHvT3UecnTjXEH22lvy6zZrbhXaTwOmu20iN1XqXV+'
'MVtDXguBhg+cJkEHG6wsygTPG2veundL8jfJKESGuiUE9QdCAIZn8dmcukAd77Jt2ngKtTO1qKsLBK08EcVo51qY+ZgPA6byT3lA'
'f4CQtmuQku0654cG4jCHOA4Y1qixS1aT+odZCp97YYEY+drGLct0LOMsA/LczvZjkEjl8GA0K1qeLPYfJILSlM8FW4Jc8iazuzMd'
'IfctXT6+hXmRoRtHLP79EW/PkLy/UozxHufXbBVZ3JZGKU4y+Hg7N4666fha5UXh1InL7DiCqk7j4+OHaZKun1FzEz2XqIpYsI5l'
'R0X4IY+qj0KVTVMd9WA9oO5BY5AUjx6qwlhwPIhkJID+65Qh+wCzSryaKI9NP2ZNABhnUXzVaIhaM3wxfNt7mWfEypL9Wj9tOWuW'
'kPw8JYjkK45mSbKTD6Q7dgEWYeUPpqkT0/ag8sC4TnSY5vVAZnr5R1Fhih2nrXefoQOq8BM+k0xa3sm8/1BLnek1TdK0bvZPLc9s'
'xWcfubpDaT9N9ZmlO6Nr6kjD3JdPPtjXMzLSUFadEvwDupsKk5uiFHWKyx8yEsGNEh/P6E67Q2MdPwWdWhQ/QhNuY6rXXP46MTAZ'
'DT9i08GDfD2tUtvy6VED96TruBXUbrKbJfgkmw9SSGumIDBVmoOZVPDFWCn6pNmtTI+k5p/2J3j4gd8xTvjGtyz4oT6m1ahRJ3x1'
'KiYJJ67Ix72ebLpUfNPsvthk/sa4TGM2l01uj7W4mLNFC+oqz181gdM5ub77i4fGFvImDZOa+Tg3RPd0tss86UxGKciO2NMTp2lo'
'm4Q0Rkqc6X7WMM4v1b1aX6Rc5w0NEWNI6TwvXCNTuI3TsSJ0S/OjnMMPqtRpTr0+zheLj7N+WCOAq6LyQ7WuAx/0K049XU+GMh1I'
'otOHnKMwXGTlCpLcyo10AMpCfQaf+4jc5ft0/LXs6UeqQr3KS/aX1PiZKxvywDQ/jgRpkla1ob0KUv6TRH9j01Gy9JcOJLgM4cGp'
'IkA645RFvNVFKYNP6xuDrd/6HJBWgTDOK3lFKW+vkE49PMchsLefNojr+aH16VedaM3kyk++cGeFYUp4JjkhPvfkH1MPeDAAcNvP'
'Rl1Lib2NjANMgSAZfR3jen+t3r0coBGpu9xfAehH+NBqx4kbwT+in7zqwIIuN+sIzDlmbozffVDdyT7mxNNJM9LH/WxEy7euRf1o'
'+ap9rPLKi5DwkjwHLL+CIwct33m9TJ61buOkk0CizlOsv3uO7fjG+yBde3Kb5eIiuG0kmLm09F5/mQ4Ze/brDH3lZXDV+6/Pek6U'
'wVEkWTZWBz2jemGtR3flrgObpnjm/ExFelLsknvXQaav9MgqesVQnPPj0ND54NWpzY+86IVBGv+sMHPC6h2dJsSgM+injqVeU1NZ'
'+neljFXF285MXGeR2dIz6GCwjpP8odz1yHv/xbz20qJXfbbz139EHL/Y6vh4uXCLVsclMm42+928iP6oOgZt7zNTR29v7T4myiSF'
'P0aJOdUoSYfZHw2CuQg96/n3/y2Mk32Ffb60aiiFV+hL0LiWRHRm+Xrd0InD/vWpE0YmKKZ2zJ8wZSSNzE+q6bEV/58ZP10XTPYi'
'vLbbRnd1ZsgKvzY/mDJI50R1fD0SBTLxmfugrY6KNQHpaFAneaqD4vYjSir8IMh/uPmqw23XMPMc+DaPWv6uBueHA+2LOlXLKMnj'
'lSfnQz3/Dc7xKmEJtRLLAAAAAElFTkSuQmCC')); print(c, c.code == 'vfg8')"

如正常运行,将输出

Captcha('vfg8') True

注意事项

  • 作者可能无视 issue 和 PR,如果您有更好的改进想法,请最好 clone 一份后自行改动
  • 请不要在公开场合(以及某匿名平台)传播此项目,以免造成不必要的麻烦
  • 刷课有风险 USE AT YOUR OWN RISK!
Owner
Zihan Mao
Student from School of Physics, Peking Univ.
Zihan Mao
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