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annotate python/aspects.py @ 124:2f0baf81372f

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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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124
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1 class MakePythonLikeJavascript(object):
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2 def __getattr__(self, name):
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3 return undefined
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4
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5 class undefined(MakePythonLikeJavascript):
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6 def __nonzero__(self):
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7 return False
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8 def __str__(self):
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9 return 'undefined'
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10 __repr__ = __str__
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11 undefined = undefined() # singleton
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12
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13 if __name__ == '__main__':
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14 foo = MakePythonLikeJavascript()
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15 foo.bar = 5
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16 print foo.bar
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17 print foo.fleem
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18 print foo.fleem.flarg