At 09:00 AM 2/28/2007 +0000, Nick Maclaren wrote: >I am gradually making progress with my binary floating-point software, >but have had to rewrite several times as I have forgotten most of the >details of how to do it! After 30 years, I can't say I am surprised. > >But I need to clean up workspace when a class (not object) is >deallocated. I can't easily use attributes, as people suggested, >because there is no anonymous storage built-in type. I could subvert >one of the existing storage types (buffer, string etc.), but that is >unclean. And I could write one, but that is excessive. > >So far, I have been unable to track down how to get something called >when a class is destroyed. The obvious attempts all didn't work, in >a variety of ways. Surely there must be a method? This could be in >either Python or C. Have you tried a PyCObject? This is pretty much what they're for: http://www.python.org/doc/1.5.2/api/cObjects.html And yes, they're still around today: http://www.python.org/doc/2.5/api/cObjects.html (with an extra PyCObject_SetVoidPtr API added in in 2.4).
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