[Python-checkins] cpython (merge 3.4 -> default): merge

[raymond.hettinger]

http://hg.python.org/cpython/rev/d002c4d60ed4
changeset:   91388:d002c4d60ed4
parent:      91386:5e6c4070a785
parent:      91387:dce9dbc8e892
user:        Raymond Hettinger <python at rcn.com>
date:        Tue Jun 24 21:39:27 2014 -0700
summary:
  merge

files:
  Lib/test/test_itertools.py |  13 +++++++++++++
  Misc/ACKS                  |   1 +
  Modules/itertoolsmodule.c  |   7 +++++--
  3 files changed, 19 insertions(+), 2 deletions(-)


diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -967,6 +967,12 @@
         self.assertEqual(take(2, copy.deepcopy(c)), list('a' * 2))
         self.pickletest(repeat(object='a', times=10))
 
+    def test_repeat_with_negative_times(self):
+        self.assertEqual(repr(repeat('a', -1)), "repeat('a', 0)")
+        self.assertEqual(repr(repeat('a', -2)), "repeat('a', 0)")
+        self.assertEqual(repr(repeat('a', times=-1)), "repeat('a', 0)")
+        self.assertEqual(repr(repeat('a', times=-2)), "repeat('a', 0)")
+
     def test_map(self):
         self.assertEqual(list(map(operator.pow, range(3), range(1,7))),
                          [0**1, 1**2, 2**3])
@@ -1741,8 +1747,15 @@
 
     def test_repeat(self):
         self.assertEqual(operator.length_hint(repeat(None, 50)), 50)
+        self.assertEqual(operator.length_hint(repeat(None, 0)), 0)
         self.assertEqual(operator.length_hint(repeat(None), 12), 12)
 
+    def test_repeat_with_negative_times(self):
+        self.assertEqual(operator.length_hint(repeat(None, -1)), 0)
+        self.assertEqual(operator.length_hint(repeat(None, -2)), 0)
+        self.assertEqual(operator.length_hint(repeat(None, times=-1)), 0)
+        self.assertEqual(operator.length_hint(repeat(None, times=-2)), 0)
+
 class RegressionTests(unittest.TestCase):
 
     def test_sf_793826(self):
diff --git a/Misc/ACKS b/Misc/ACKS
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1399,6 +1399,7 @@
 Pauli Virtanen
 Frank Visser
 Johannes Vogel
+Vajrasky Kok
 Alex Volkov
 Martijn Vries
 Sjoerd de Vries
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -4109,14 +4109,17 @@
 {
     repeatobject *ro;
     PyObject *element;
-    Py_ssize_t cnt = -1;
+    Py_ssize_t cnt = -1, n_kwds = 0;
     static char *kwargs[] = {"object", "times", NULL};
 
     if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|n:repeat", kwargs,
                                      &element, &cnt))
         return NULL;
 
-    if (PyTuple_Size(args) == 2 && cnt < 0)
+    if (kwds != NULL)
+        n_kwds = PyDict_Size(kwds);
+    /* Does user supply times argument? */
+    if ((PyTuple_Size(args) + n_kwds == 2) && cnt < 0)
         cnt = 0;
 
     ro = (repeatobject *)type->tp_alloc(type, 0);

-- 
Repository URL: http://hg.python.org/cpython