Give dict views a helpful __repr__.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 10b6fd8..e235993 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2563,6 +2563,21 @@
return result;
}
+static PyObject *
+dictview_repr(dictviewobject *dv)
+{
+ PyObject *seq;
+ PyObject *result;
+
+ seq = PySequence_List((PyObject *)dv);
+ if (seq == NULL)
+ return NULL;
+
+ result = PyUnicode_FromFormat("%s(%R)", Py_TYPE(dv)->tp_name, seq);
+ Py_DECREF(seq);
+ return result;
+}
+
/*** dict_keys ***/
static PyObject *
@@ -2700,7 +2715,7 @@
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
- 0, /* tp_repr */
+ (reprfunc)dictview_repr, /* tp_repr */
&dictviews_as_number, /* tp_as_number */
&dictkeys_as_sequence, /* tp_as_sequence */
0, /* tp_as_mapping */
@@ -2784,7 +2799,7 @@
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
- 0, /* tp_repr */
+ (reprfunc)dictview_repr, /* tp_repr */
&dictviews_as_number, /* tp_as_number */
&dictitems_as_sequence, /* tp_as_sequence */
0, /* tp_as_mapping */
@@ -2849,7 +2864,7 @@
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
- 0, /* tp_repr */
+ (reprfunc)dictview_repr, /* tp_repr */
0, /* tp_as_number */
&dictvalues_as_sequence, /* tp_as_sequence */
0, /* tp_as_mapping */