diff options
Diffstat (limited to 'Objects/rangeobject.c')
| -rw-r--r-- | Objects/rangeobject.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c index 899697a..f221fde 100644 --- a/Objects/rangeobject.c +++ b/Objects/rangeobject.c @@ -675,6 +675,25 @@ static PyMappingMethods range_as_mapping = { (objobjargproc)0, /* mp_ass_subscript */ }; +static int +range_bool(rangeobject* self) +{ + return PyObject_IsTrue(self->length); +} + +static PyNumberMethods range_as_number = { + 0, /* nb_add */ + 0, /* nb_subtract */ + 0, /* nb_multiply */ + 0, /* nb_remainder */ + 0, /* nb_divmod */ + 0, /* nb_power */ + 0, /* nb_negative */ + 0, /* nb_positive */ + 0, /* nb_absolute */ + (inquiry)range_bool, /* nb_bool */ +}; + static PyObject * range_iter(PyObject *seq); static PyObject * range_reverse(PyObject *seq); @@ -714,7 +733,7 @@ PyTypeObject PyRange_Type = { 0, /* tp_setattr */ 0, /* tp_reserved */ (reprfunc)range_repr, /* tp_repr */ - 0, /* tp_as_number */ + &range_as_number, /* tp_as_number */ &range_as_sequence, /* tp_as_sequence */ &range_as_mapping, /* tp_as_mapping */ (hashfunc)range_hash, /* tp_hash */ |