[Python-checkins] cpython (3.5): Issue #16991: Do not return None from OrderedDict.__reversed__.
eric.snow
python-checkins at python.org
Sat May 30 20:04:23 CEST 2015
https://hg.python.org/cpython/rev/951a3ef82180
changeset: 96394:951a3ef82180
branch: 3.5
user: Eric Snow <ericsnowcurrently at gmail.com>
date: Sat May 30 11:43:36 2015 -0600
summary:
Issue #16991: Do not return None from OrderedDict.__reversed__.
files:
Lib/test/test_collections.py | 14 +++++++++++++-
Objects/odictobject.c | 3 ---
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -1773,6 +1773,19 @@
self.assertEqual(sorted(reversed(od)),
sorted([t[0] for t in reversed(pairs)]))
+ def test_iterators_empty(self):
+ OrderedDict = self.module.OrderedDict
+ od = OrderedDict()
+ empty = []
+ self.assertEqual(list(od), empty)
+ self.assertEqual(list(od.keys()), empty)
+ self.assertEqual(list(od.values()), empty)
+ self.assertEqual(list(od.items()), empty)
+ self.assertEqual(list(reversed(od)), empty)
+ self.assertEqual(list(reversed(od.keys())), empty)
+ self.assertEqual(list(reversed(od.values())), empty)
+ self.assertEqual(list(reversed(od.items())), empty)
+
def test_popitem(self):
OrderedDict = self.module.OrderedDict
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
@@ -1965,7 +1978,6 @@
od = OrderedDict(**d)
self.assertGreater(sys.getsizeof(od), sys.getsizeof(d))
- OrderedDict = self.module.OrderedDict
def test_override_update(self):
OrderedDict = self.module.OrderedDict
# Verify that subclasses can override update() without breaking __init__()
diff --git a/Objects/odictobject.c b/Objects/odictobject.c
--- a/Objects/odictobject.c
+++ b/Objects/odictobject.c
@@ -1357,9 +1357,6 @@
static PyObject *
odict_reversed(PyODictObject *od)
{
- if (_odict_EMPTY(od)) {
- Py_RETURN_NONE;
- }
return odictiter_new(od, _odict_ITER_KEYS|_odict_ITER_REVERSED);
}
--
Repository URL: https://hg.python.org/cpython
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