bpo-30486: Allow setting cell value (#1840)

The cell_contents attribute of the cell object is now writable.

1 files changed, 10 insertions, 1 deletions

diff --git a/Objects/cellobject.c b/Objects/cellobject.c
index 9f4eddb846..6af93b0030 100644
--- a/Objects/cellobject.c
+++ b/Objects/cellobject.c
@@ -140,8 +140,17 @@ cell_get_contents(PyCellObject *op, void *closure)
     return op->ob_ref;
 }
 
+int
+cell_set_contents(PyCellObject *op, PyObject *obj)
+{
+    Py_XINCREF(obj);
+    Py_XSETREF(op->ob_ref, obj);
+    return 0;
+}
+
 static PyGetSetDef cell_getsetlist[] = {
-    {"cell_contents", (getter)cell_get_contents, NULL},
+    {"cell_contents", (getter)cell_get_contents, 
+                      (setter)cell_set_contents, NULL},
     {NULL} /* sentinel */
 };