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Merged revisions 63856-63857,63859-63860 via svnmerge from

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  r63856 | robert.schuppenies | 2008-06-01 18:16:17 +0200 (So, 01 Jun 2008) | 2 lines

  Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
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  r63859 | georg.brandl | 2008-06-01 18:42:16 +0200 (So, 01 Jun 2008) | 2 lines

  Some style nits. Also clarify in the docstrings what __sizeof__ does.
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  r63860 | georg.brandl | 2008-06-01 19:05:56 +0200 (So, 01 Jun 2008) | 2 lines

  Fix test_descrtut.
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This commit is contained in:
Martin v. Löwis 2008-06-04 14:18:43 +00:00
parent 01a7d82432
commit 00709aaa3d
9 changed files with 254 additions and 2 deletions
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12
Objects/listobject.c
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@ -2247,6 +2247,15 @@ list_init(PyListObject *self, PyObject *args, PyObject *kw)
return 0;
}
static PyObject *
list_sizeof(PyListObject *self)
{
Py_ssize_t res;
res = sizeof(PyListObject) + self->allocated * sizeof(void*);
return PyLong_FromSsize_t(res);
}
static PyObject *list_iter(PyObject *seq);
static PyObject *list_reversed(PyListObject* seq, PyObject* unused);
@ -2254,6 +2263,8 @@ PyDoc_STRVAR(getitem_doc,
"x.__getitem__(y) <==> x[y]");
PyDoc_STRVAR(reversed_doc,
"L.__reversed__() -- return a reverse iterator over the list");
PyDoc_STRVAR(sizeof_doc,
"L.__sizeof__() -- size of L in memory, in bytes");
PyDoc_STRVAR(append_doc,
"L.append(object) -- append object to end");
PyDoc_STRVAR(extend_doc,
@ -2279,6 +2290,7 @@ static PyObject *list_subscript(PyListObject*, PyObject*);
static PyMethodDef list_methods[] = {
{"__getitem__", (PyCFunction)list_subscript, METH_O|METH_COEXIST, getitem_doc},
{"__reversed__",(PyCFunction)list_reversed, METH_NOARGS, reversed_doc},
{"__sizeof__", (PyCFunction)list_sizeof, METH_NOARGS, sizeof_doc},
{"append", (PyCFunction)listappend, METH_O, append_doc},
{"insert", (PyCFunction)listinsert, METH_VARARGS, insert_doc},
{"extend", (PyCFunction)listextend, METH_O, extend_doc},