Python Inheritance - A C example (without third party libraries)

[Michael Hudson]

"Aaron Drew" <nospam at nospam.com> writes:

> Can someone give me a source code example of how to derive a python
> class (written in C) from another python class (also written in C)
> such that I can:
> 
> a. Derive further classes from it (in python)
> b. Determine if a derived class is a subclass of a particular base
> class (in C)

You should look at Jim Fulton's ExtensionClass, which I can't find a
URL for.  Grr.  It's part of zope, though, so that's one way of
getting it:

http://cvs.zope.org/Zope2/lib/Components/ExtensionClass/src/

Cheers,
M.

-- 
  Worryingly, DEFUN appears to be a function that removes all the
  fun from something: after using it all your code is converted 
  to C++.                              -- Tim Bradshaw, comp.lang.lisp