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SF 1191699: Make slices picklable

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Raymond Hettinger 2007-04-11 18:40:58 +00:00
parent c02e13122b
commit 13936697f6
3 changed files with 20 additions and 0 deletions
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10
Objects/sliceobject.c
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@ -274,9 +274,19 @@ indices, and the stride length of the extended slice described by\n\
S. Out of bounds indices are clipped in a manner consistent with the\n\
handling of normal slices.");
static PyObject *
slice_reduce(PySliceObject* self)
{
return Py_BuildValue("O(OOO)", self->ob_type, self->start, self->stop, self->step);
}
PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
static PyMethodDef slice_methods[] = {
{"indices", (PyCFunction)slice_indices,
METH_O, slice_indices_doc},
{"__reduce__", (PyCFunction)slice_reduce,
METH_NOARGS, reduce_doc},
{NULL, NULL}
};