2017年1月19日
Python [::-1]
摘要： a = "python" b = a[::-1] #result b is "nohtyp" 阅读全文
posted @ 2017-01-19 14:09 KennyRom 阅读(219) 评论(0) 推荐(0)
Python curses getch()
摘要： window.getch([y, x]) Get a character. Note that the integer returned does not have to be in ASCII range: function keys, keypad keys and so on return n 阅读全文
posted @ 2017-01-19 13:43 KennyRom 阅读(844) 评论(0) 推荐(0)
Defining Python Source Code Encodings
摘要： Defining the Encoding 阅读全文
posted @ 2017-01-19 12:24 KennyRom 阅读(312) 评论(0) 推荐(0)
Python ord(char)
摘要： Given a string of length one, return an integer representing the Unicode code point of the character when the argument is a unicode object, or the val 阅读全文
posted @ 2017-01-19 09:53 KennyRom 阅读(541) 评论(0) 推荐(0)
python collections module's defaultdict
摘要： Collections is a high-performance container datatypes. defaultdict objects 众所周知，在Python中如果访问字典中不存在的键，会引发KeyError异常（JavaScript中如果对象中不存在某个属性，则返回undefine 阅读全文
posted @ 2017-01-19 09:43 KennyRom 阅读(331) 评论(0) 推荐(0)