https://blog.youkuaiyun.com/Junbin_Hzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Junbin_H/article/details/68066143https://blog.youkuaiyun.com/Junbin_H/article/details/68066143Junbin_HWed, 29 Mar 2017 16:31:44 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/52097358https://blog.youkuaiyun.com/Junbin_H/article/details/52097358Junbin_HTue, 02 Aug 2016 19:52:01 +0800the start 今天写作业的时候突然想到，一直使用isdigit()方法来处理用户的输入选择是不是数字，但是如果用户输入的是负数呢，会不会导致bug？ 然后我就试了一下，居然不报错。。。然后我]]>https://blog.youkuaiyun.com/Junbin_H/article/details/52087932https://blog.youkuaiyun.com/Junbin_H/article/details/52087932Junbin_HMon, 01 Aug 2016 18:04:27 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/51868436https://blog.youkuaiyun.com/Junbin_H/article/details/51868436Junbin_HSat, 09 Jul 2016 20:35:09 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50768150https://blog.youkuaiyun.com/Junbin_H/article/details/50768150Junbin_HMon, 29 Feb 2016 20:46:49 +0800>> import this 就可以看到哦！ The Zen of Python, by Tim Peters Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Complex is bett]]>https://blog.youkuaiyun.com/Junbin_H/article/details/50767726https://blog.youkuaiyun.com/Junbin_H/article/details/50767726Junbin_HMon, 29 Feb 2016 19:42:30 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50767089https://blog.youkuaiyun.com/Junbin_H/article/details/50767089Junbin_HMon, 29 Feb 2016 17:42:22 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50663439https://blog.youkuaiyun.com/Junbin_H/article/details/50663439Junbin_HSun, 14 Feb 2016 16:36:21 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50663432https://blog.youkuaiyun.com/Junbin_H/article/details/50663432Junbin_HSun, 14 Feb 2016 16:34:13 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50646986https://blog.youkuaiyun.com/Junbin_H/article/details/50646986Junbin_HTue, 09 Feb 2016 18:18:29 +0800>>f = open('C:/Users/huang/Desktop/try.txt','r') 其中的变量 f 便为操作系统传递给Python解释器的文件对象，open() 函数默认的打开方式为’读‘。 在windows中，一般情况下文件的属性名中现实的路径使用的是‘\’斜号，而在Python代码中应该写为‘/’，并且应该写出文件下表（如‘.]]>https://blog.youkuaiyun.com/Junbin_H/article/details/50639691https://blog.youkuaiyun.com/Junbin_H/article/details/50639691Junbin_HSat, 06 Feb 2016 00:46:09 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50635485https://blog.youkuaiyun.com/Junbin_H/article/details/50635485Junbin_HThu, 04 Feb 2016 16:17:19 +0800>>disemvowel]]>https://blog.youkuaiyun.com/Junbin_H/article/details/50635436https://blog.youkuaiyun.com/Junbin_H/article/details/50635436Junbin_HThu, 04 Feb 2016 16:08:39 +0800https://blog.youkuaiyun.com/Junbin_H/article/details/50635308https://blog.youkuaiyun.com/Junbin_H/article/details/50635308Junbin_HThu, 04 Feb 2016 15:48:24 +0800>>li = ['my','name','is','bob'] >>>' '.join(li) 'my name is bob' >>>'_'.join(li) 'my_name_is_bob' >>> s = ['my','name','is','bob'] >>> ' '.join(s) 'my name is bo]]>