[Python-3000-checkins] r53979 - in python/branches/p3yk: Lib/ConfigParser.py Lib/test/test_dbm.py Lib/test/test_exceptions.py Lib/test/test_file.py Lib/test/test_pep352.py Lib/traceback.py Misc/NEWS Objects/exceptions.c
brett.cannon
python-3000-checkins at python.org
Tue Feb 27 01:16:13 CET 2007
Author: brett.cannon
Date: Tue Feb 27 01:15:55 2007
New Revision: 53979
Modified:
python/branches/p3yk/Lib/ConfigParser.py
python/branches/p3yk/Lib/test/test_dbm.py
python/branches/p3yk/Lib/test/test_exceptions.py
python/branches/p3yk/Lib/test/test_file.py
python/branches/p3yk/Lib/test/test_pep352.py
python/branches/p3yk/Lib/traceback.py
python/branches/p3yk/Misc/NEWS
python/branches/p3yk/Objects/exceptions.c
Log:
Remove the ability to slice/index on exceptions per PEP 352.
Modified: python/branches/p3yk/Lib/ConfigParser.py
==============================================================================
--- python/branches/p3yk/Lib/ConfigParser.py (original)
+++ python/branches/p3yk/Lib/ConfigParser.py Tue Feb 27 01:15:55 2007
@@ -569,7 +569,7 @@
value = value % vars
except KeyError as e:
raise InterpolationMissingOptionError(
- option, section, rawval, e[0])
+ option, section, rawval, e.message)
else:
break
if "%(" in value:
Modified: python/branches/p3yk/Lib/test/test_dbm.py
==============================================================================
--- python/branches/p3yk/Lib/test/test_dbm.py (original)
+++ python/branches/p3yk/Lib/test/test_dbm.py Tue Feb 27 01:15:55 2007
@@ -17,7 +17,7 @@
try:
os.unlink(filename + suffix)
except OSError as e:
- (errno, strerror) = e
+ (errno, strerror) = e.errno, e.strerror
# if we can't delete the file because of permissions,
# nothing will work, so skip the test
if errno == 1:
Modified: python/branches/p3yk/Lib/test/test_exceptions.py
==============================================================================
--- python/branches/p3yk/Lib/test/test_exceptions.py (original)
+++ python/branches/p3yk/Lib/test/test_exceptions.py Tue Feb 27 01:15:55 2007
@@ -302,13 +302,6 @@
'pickled "%r", attribute "%s' %
(e, checkArgName))
- def testSlicing(self):
- # Test that you can slice an exception directly instead of requiring
- # going through the 'args' attribute.
- args = (1, 2, 3)
- exc = BaseException(*args)
- self.failUnlessEqual(exc[:], args)
-
def testKeywordArgs(self):
# test that builtin exception don't take keyword args,
# but user-defined subclasses can if they want
Modified: python/branches/p3yk/Lib/test/test_file.py
==============================================================================
--- python/branches/p3yk/Lib/test/test_file.py (original)
+++ python/branches/p3yk/Lib/test/test_file.py Tue Feb 27 01:15:55 2007
@@ -156,7 +156,7 @@
try:
f = open(TESTFN, bad_mode)
except ValueError as msg:
- if msg[0] != 0:
+ if msg.message != 0:
s = str(msg)
if s.find(TESTFN) != -1 or s.find(bad_mode) == -1:
self.fail("bad error message for invalid mode: %s" % s)
Modified: python/branches/p3yk/Lib/test/test_pep352.py
==============================================================================
--- python/branches/p3yk/Lib/test/test_pep352.py (original)
+++ python/branches/p3yk/Lib/test/test_pep352.py Tue Feb 27 01:15:55 2007
@@ -15,7 +15,7 @@
self.failUnless(issubclass(Exception, object))
def verify_instance_interface(self, ins):
- for attr in ("args", "message", "__str__", "__repr__", "__getitem__"):
+ for attr in ("args", "message", "__str__", "__repr__"):
self.failUnless(hasattr(ins, attr), "%s missing %s attribute" %
(ins.__class__.__name__, attr))
@@ -72,8 +72,7 @@
inheritance_tree.close()
self.failUnlessEqual(len(exc_set), 0, "%s not accounted for" % exc_set)
- interface_tests = ("length", "args", "message", "str", "unicode", "repr",
- "indexing")
+ interface_tests = ("length", "args", "message", "str", "unicode", "repr")
def interface_test_driver(self, results):
for test_name, (given, expected) in zip(self.interface_tests, results):
@@ -86,7 +85,7 @@
exc = Exception(arg)
results = ([len(exc.args), 1], [exc.args[0], arg], [exc.message, arg],
[str(exc), str(arg)], [unicode(exc), unicode(arg)],
- [repr(exc), exc.__class__.__name__ + repr(exc.args)], [exc[0], arg])
+ [repr(exc), exc.__class__.__name__ + repr(exc.args)])
self.interface_test_driver(results)
def test_interface_multi_arg(self):
@@ -97,8 +96,7 @@
results = ([len(exc.args), arg_count], [exc.args, args],
[exc.message, ''], [str(exc), str(args)],
[unicode(exc), unicode(args)],
- [repr(exc), exc.__class__.__name__ + repr(exc.args)],
- [exc[-1], args[-1]])
+ [repr(exc), exc.__class__.__name__ + repr(exc.args)])
self.interface_test_driver(results)
def test_interface_no_arg(self):
@@ -106,7 +104,7 @@
exc = Exception()
results = ([len(exc.args), 0], [exc.args, tuple()], [exc.message, ''],
[str(exc), ''], [unicode(exc), u''],
- [repr(exc), exc.__class__.__name__ + '()'], [True, True])
+ [repr(exc), exc.__class__.__name__ + '()'])
self.interface_test_driver(results)
class UsageTests(unittest.TestCase):
@@ -166,6 +164,10 @@
self.catch_fails(NonBaseException)
self.catch_fails(NonBaseException())
+ def test_catch_BaseException_instance(self):
+ # Catching an instance of a BaseException subclass won't work.
+ self.catch_fails(BaseException())
+
def test_catch_string(self):
# Catching a string is bad.
self.catch_fails("spam")
Modified: python/branches/p3yk/Lib/traceback.py
==============================================================================
--- python/branches/p3yk/Lib/traceback.py (original)
+++ python/branches/p3yk/Lib/traceback.py Tue Feb 27 01:15:55 2007
@@ -178,7 +178,7 @@
# It was a syntax error; show exactly where the problem was found.
lines = []
try:
- msg, (filename, lineno, offset, badline) = value
+ msg, (filename, lineno, offset, badline) = value.args
except Exception:
pass
else:
Modified: python/branches/p3yk/Misc/NEWS
==============================================================================
--- python/branches/p3yk/Misc/NEWS (original)
+++ python/branches/p3yk/Misc/NEWS Tue Feb 27 01:15:55 2007
@@ -28,6 +28,8 @@
Core and Builtins
-----------------
+- Removing indexing/slicing on BaseException.
+
- Remove the exceptions module, all the exceptions are already builtin.
- input() becomes raw_input(): the name input() now implements the
Modified: python/branches/p3yk/Objects/exceptions.c
==============================================================================
--- python/branches/p3yk/Objects/exceptions.c (original)
+++ python/branches/p3yk/Objects/exceptions.c Tue Feb 27 01:15:55 2007
@@ -174,33 +174,6 @@
};
-
-static PyObject *
-BaseException_getitem(PyBaseExceptionObject *self, Py_ssize_t index)
-{
- return PySequence_GetItem(self->args, index);
-}
-
-static PyObject *
-BaseException_getslice(PyBaseExceptionObject *self,
- Py_ssize_t start, Py_ssize_t stop)
-{
- return PySequence_GetSlice(self->args, start, stop);
-}
-
-static PySequenceMethods BaseException_as_sequence = {
- 0, /* sq_length; */
- 0, /* sq_concat; */
- 0, /* sq_repeat; */
- (ssizeargfunc)BaseException_getitem, /* sq_item; */
- (ssizessizeargfunc)BaseException_getslice, /* sq_slice; */
- 0, /* sq_ass_item; */
- 0, /* sq_ass_slice; */
- 0, /* sq_contains; */
- 0, /* sq_inplace_concat; */
- 0 /* sq_inplace_repeat; */
-};
-
static PyMemberDef BaseException_members[] = {
{"message", T_OBJECT, offsetof(PyBaseExceptionObject, message), 0,
PyDoc_STR("exception message")},
@@ -283,7 +256,7 @@
0, /* tp_compare; */
(reprfunc)BaseException_repr, /*tp_repr*/
0, /*tp_as_number*/
- &BaseException_as_sequence, /*tp_as_sequence*/
+ 0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
More information about the Python-3000-checkins
mailing list