Mercurial > hg > config
annotate python/example/aspects.py @ 811:0fffb3560641
not sure if we need this but we will keep it for now
author | Jeff Hammel <k0scist@gmail.com> |
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date | Fri, 28 Oct 2016 18:46:46 -0700 |
parents | python/aspects.py@2f0baf81372f |
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added illustration of doing aspects in python
Jeff Hammel <jhammel@mozilla.com>
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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 |