comparison python/aspects.py @ 124:2f0baf81372f

added illustration of doing aspects in python
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 08 Feb 2011 10:08:44 -0800
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123:e4746a046446 124:2f0baf81372f
1 class MakePythonLikeJavascript(object):
2 def __getattr__(self, name):
3 return undefined
4
5 class undefined(MakePythonLikeJavascript):
6 def __nonzero__(self):
7 return False
8 def __str__(self):
9 return 'undefined'
10 __repr__ = __str__
11 undefined = undefined() # singleton
12
13 if __name__ == '__main__':
14 foo = MakePythonLikeJavascript()
15 foo.bar = 5
16 print foo.bar
17 print foo.fleem
18 print foo.fleem.flarg