Vitja Makarov, 08.05.2012 13:27: > I've noticed regression related to callable() optimization. > > https://github.com/cython/cython/commit/a40112b0461eae5ab22fbdd07ae798d4a72ff523 > > class C: > pass > print callable(C()) > > It prints True optimized version checks ((obj)->ob_type->tp_call != > NULL) condition that is True for both class and instance. > > >>> help(callable) > callable(...) > callable(object) -> bool > > Return whether the object is callable (i.e., some kind of function). > Note that classes are callable, as are instances with a __call__() method.
Ah, right - old style classes are special cased in Py2. I'll make this a Py3-only optimisation then. Stefan _______________________________________________ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
