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Issue #10516: adding list.clear() and list.copy() methods

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This commit is contained in:
Eli Bendersky 2011-02-25 05:47:53 +00:00
parent 3108f98319
commit cbbaa96036
6 changed files with 81 additions and 2 deletions
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21
Objects/listobject.c
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@ -746,6 +746,19 @@ listinsert(PyListObject *self, PyObject *args)
return NULL;
}
static PyObject *
listclear(PyListObject *self)
{
list_clear(self);
Py_RETURN_NONE;
}
static PyObject *
listcopy(PyListObject *self)
{
return list_slice(self, 0, Py_SIZE(self));
}
static PyObject *
listappend(PyListObject *self, PyObject *v)
{
@ -2322,6 +2335,10 @@ 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(clear_doc,
"L.clear() -> None -- remove all items from L");
PyDoc_STRVAR(copy_doc,
"L.copy() -> list -- a shallow copy of L");
PyDoc_STRVAR(append_doc,
"L.append(object) -- append object to end");
PyDoc_STRVAR(extend_doc,
@ -2350,9 +2367,11 @@ 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},
{"clear", (PyCFunction)listclear, METH_NOARGS, clear_doc},
{"copy", (PyCFunction)listcopy, METH_NOARGS, copy_doc},
{"append", (PyCFunction)listappend, METH_O, append_doc},
{"insert", (PyCFunction)listinsert, METH_VARARGS, insert_doc},
{"extend", (PyCFunction)listextend, METH_O, extend_doc},
{"extend", (PyCFunction)listextend, METH_O, extend_doc},
{"pop", (PyCFunction)listpop, METH_VARARGS, pop_doc},
{"remove", (PyCFunction)listremove, METH_O, remove_doc},
{"index", (PyCFunction)listindex, METH_VARARGS, index_doc},