kknock

SPN坑底养老。SD ONLY。

180529

python


  • https://docs.python.org/3/library/functions.html#abs 官方

  • https://blog.csdn.net/beiji_nanji/article/details/7460896 帮助

  • https://blog.csdn.net/kyjl888/article/details/78940348 帮助

  • https://blog.csdn.net/u013810296/article/details/55509284 帮助

  • http://www.iplaypy.com/jichu/help.html 帮助

  • https://www.cnblogs.com/51testing/p/6367413.html 帮助

  • https://blog.csdn.net/jiaowosiye/article/details/80465138 多行注释


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