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Code Issues Projects Releases Packages Wiki Activity Actions 13

Give dict views a helpful __repr__.

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This commit is contained in:
Raymond Hettinger 2009-03-03 10:52:49 +00:00
parent ce57cdbea8
commit b0d56afc84
3 changed files with 24 additions and 6 deletions
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21
Objects/dictobject.c
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@ -2563,6 +2563,21 @@ dictview_richcompare(PyObject *self, PyObject *other, int op)
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 @@ PyTypeObject PyDictKeys_Type = {
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 @@ PyTypeObject PyDictItems_Type = {
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 @@ PyTypeObject PyDictValues_Type = {
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 */