Python dictionary implementation http://www.laurentluce.com/posts/python-dictionary-implementation/ August 29, 2011 This post describes how dictionaries are implemented in the Python language. Dictionaries are indexed by keys and they can be seen as
Python dictionary 字典 常用法 d = {} d.has_key(key_in) # if has the key of key_in d.keys() # keys list d.values() # values list d.get(key_in,[defualt]) # it will return 'NoneType' or [default] if with the secon
有关Python中无限元素列表的实现方法. 本文实例讲述了Python怎么实现无限元素列表的方法,具体实现可使用Yield来完成.下面所述的2段实例代码通过Python Yield 生成器实现了简单的无限元素列表.(www.jbxue.com)1.递增无限列表具体代码:def increment(): i = 0 while True: yield i i += 1 for j in increment(): print i if (j > 10) : break 2.斐波那契无限列表具体代码: