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33 lines
990 B
33 lines
990 B
13 years ago
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# $Id: __init__.py,v 1.1 2011-06-08 15:29:14 wirawan Exp $
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#
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# wpylib.py module
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# Created: 20110608
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# Wirawan Purwanto
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#
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# Module space for advanced tools requiring low-level python hacks.
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#
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import sys
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import new
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def make_unbound_method(method):
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"""Generates an unbound instance method from a possibly bound
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instance method."""
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return new.instancemethod(method.im_func, None, method.im_class)
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def make_unbound_method(method):
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"""Generates an unbound instance method from a possibly bound
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instance method, or even user-defined function.
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This is useful for injecting external, completely unrelated function
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as an instance procedure into a class, without having to subclass
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the whole thing.
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CAVEAT: This is a haram trick. Know what you are doing."""
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try:
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return new.instancemethod(method.im_func, None, method.im_class)
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except AttributeError:
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# Assume this is a static method or user-defined external method
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# injected into this class.
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return method
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