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authorBenjamin Peterson <benjamin@python.org>2013-03-24 03:32:34 (GMT)
committerBenjamin Peterson <benjamin@python.org>2013-03-24 03:32:34 (GMT)
commitbc1d9c99630cff1b812d27f251f2fa69387d4379 (patch)
tree73f02e812baab3269040a68361a510ceae18791f
parentac982d752d0b5069835ddacf5a046cb9647a9dec (diff)
parentda2c7ebd234fc904f6d6de2191eb5f72e8992c95 (diff)
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merge 2.7.4 release branch
-rw-r--r--Lib/test/string_tests.py4
-rw-r--r--Misc/NEWS7
-rw-r--r--Objects/stringobject.c4
-rw-r--r--Objects/unicodeobject.c4
4 files changed, 15 insertions, 4 deletions
diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py
index d3412d0..d5ab6ae 100644
--- a/Lib/test/string_tests.py
+++ b/Lib/test/string_tests.py
@@ -1130,6 +1130,10 @@ class MixinStrUnicodeUserStringTest:
class X(object): pass
self.checkraises(TypeError, 'abc', '__mod__', X())
+ class X(Exception):
+ def __getitem__(self, k):
+ return k
+ self.checkequal('melon apple', '%(melon)s %(apple)s', '__mod__', X())
def test_floatformatting(self):
# float formatting
diff --git a/Misc/NEWS b/Misc/NEWS
index 7441d42..cd2b2fc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -18,6 +18,13 @@ What's New in Python 2.7.4?
*Release date: XXXX-XX-XX*
+Core and Builtins
+-----------------
+
+- Issue #15801 (again): With string % formatting, relax the type check for a
+ mapping such that any type with a __getitem__ can be used on the right hand
+ side.
+
Library
-------
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 7871323..1209197 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -4257,8 +4257,8 @@ PyString_Format(PyObject *format, PyObject *args)
arglen = -1;
argidx = -2;
}
- if (PyMapping_Check(args) && !PyTuple_Check(args) &&
- !PyObject_TypeCheck(args, &PyBaseString_Type))
+ if (Py_TYPE(args)->tp_as_mapping && Py_TYPE(args)->tp_as_mapping->mp_subscript &&
+ !PyTuple_Check(args) && !PyObject_TypeCheck(args, &PyBaseString_Type))
dict = args;
while (--fmtcnt >= 0) {
if (*fmt != '%') {
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 981a98b..0ead06f 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -8287,8 +8287,8 @@ PyObject *PyUnicode_Format(PyObject *format,
arglen = -1;
argidx = -2;
}
- if (PyMapping_Check(args) && !PyTuple_Check(args) &&
- !PyObject_TypeCheck(args, &PyBaseString_Type))
+ if (Py_TYPE(args)->tp_as_mapping && Py_TYPE(args)->tp_as_mapping->mp_subscript &&
+ !PyTuple_Check(args) && !PyObject_TypeCheck(args, &PyBaseString_Type))
dict = args;
while (--fmtcnt >= 0) {