摘要: 看Django(1.6)的Form相关源代码时比较迷惑,于是节选了django.forms.forms.py中的几个代码片段来分析Django中是怎么使用元类的: 1 def with_metaclass(meta, *bases): 2 """Create a base class with a metaclass.""" 3 return meta("NewBase", bases, {}) 4 5 class DeclarativeFieldsMetaclass(type): 6 def __new__(cl 阅读全文
posted @ 2013-12-26 10:50 ekswai 阅读(801) 评论(0) 推荐(0) 编辑