On 24.05.2011 18:08, benjamin.peterson wrote:
> http://hg.python.org/cpython/rev/8f403199f999
> changeset: 70331:8f403199f999
> user: Benjamin Peterson <benja...@python.org>
> date: Tue May 24 11:09:06 2011 -0500
> summary:
> move specialized dir implementations into __dir__ methods (closes #12166)
> +static PyMethodDef module_methods[] = {
> + {"__dir__", module_dir, METH_NOARGS,
> + PyDoc_STR("__dir__() -> specialized dir() implementation")},
> + {0}
> +};
> static PyMethodDef type_methods[] = {
> {"mro", (PyCFunction)mro_external, METH_NOARGS,
> PyDoc_STR("mro() -> list\nreturn a type's method resolution order")},
> @@ -2585,6 +2661,8 @@
> PyDoc_STR("__instancecheck__() -> check if an object is an instance")},
> {"__subclasscheck__", type___subclasscheck__, METH_O,
> PyDoc_STR("__subclasscheck__() -> check if a class is a subclass")},
> + {"__dir__", type_dir, METH_NOARGS,
> + PyDoc_STR("__dir__() -> specialized __dir__ implementation for types")},
> static PyMethodDef object_methods[] = {
> {"__reduce_ex__", object_reduce_ex, METH_VARARGS,
> PyDoc_STR("helper for pickle")},
> @@ -3449,6 +3574,8 @@
> PyDoc_STR("default object formatter")},
> {"__sizeof__", object_sizeof, METH_NOARGS,
> PyDoc_STR("__sizeof__() -> size of object in memory, in bytes")},
> + {"__dir__", object_dir, METH_NOARGS,
> + PyDoc_STR("__dir__() -> default dir() implementation")},
This is interesting: I though we use "->" to specify the return value (or
its type). __instancecheck__ and __subclasscheck__ set a different
precedent, while __sizeof__ follows.
I didn't look at the files to check for other examples.
Georg
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