Overriding base class methods in the C API
Gabriel Genellina
gagsl-py2 at yahoo.com.ar
Mon Jan 19 09:05:01 EST 2009
En Sun, 18 Jan 2009 22:18:59 -0200, Floris Bruynooghe
<floris.bruynooghe at gmail.com> escribió:
> I've been trying to figure out how to override methods of a class in
> the C API. For Python code you can just redefine the method in your
> subclass, but setting tp_methods on the type object does not seem to
> have any influcence. Anyone know of a trick I am missing?
No tricks; you have to define the new type structure, probably including
tp_methods if you redefine any... (Ensure you create an object of the new
type, obviously)
See e.g. _collections.c how defaultdict inherits from dict.
--
Gabriel Genellina
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