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@ -1,5 +1,5 @@ |
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# |
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# $Id: hacks.py,v 1.1 2011-06-03 21:31:59 wirawan Exp $ |
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# $Id: hacks.py,v 1.2 2011-06-08 15:49:04 wirawan Exp $ |
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# |
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# Created: 20110603 |
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# Wirawan Purwanto |
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@ -11,7 +11,21 @@ |
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import sys |
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import new |
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def make_unbound_instance_method(method): |
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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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