Merged revisions 58886-58929 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines

  Add missing "return NULL" in overflow check in PyObject_Repr().
........
  r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line

  Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
........
  r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line

  Optimize dict.fromkeys() with dict inputs.  Useful for resetting bag/muliset counts for example.
........
  r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line

  Add build option for faster loop execution.
........
  r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line

  Add missing NEWS entry
........
  r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line

  Backported fix for bug #1392 from py3k branch r58903.
........
  r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line

  Backport of Guido's review of my patch.
........
  r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line

  Add set.isdisjoint()
........
  r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line

  Reposition the decref (spotted by eagle-eye norwitz).
........
  r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix seealso link to sets docs. Do not merge to Py3k.
........
  r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix misleading example.
........
  r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines

  Correct a comment about testing methods - nowadays most
  tests don't run directly on import.
........
  r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines

  Add Amaury Forgeot d'Arc.
........
  r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line

  Optimize common case for dict.fromkeys().
........
  r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line

  Use a freelist to speed-up block allocation and deallocation in collections.deque().
........
  r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines

  Issue 1416.  Add getter, setter, deleter methods to properties that can be
  used as decorators to create fully-populated properties.
........

Lib/test/test_descr.py

@@ -1984,6 +1984,71 @@ def properties():
             p = property(_testcapi.test_with_docstring)
 
 
+def properties_plus():
+    class C:
+        foo = property(doc="hello")
+        @foo.getter
+        def foo(self):
+            return self._foo
+        @foo.setter
+        def foo(self, value):
+            self._foo = abs(value)
+        @foo.deleter
+        def foo(self):
+            del self._foo
+    c = C()
+    assert C.foo.__doc__ == "hello"
+    assert not hasattr(c, "foo")
+    c.foo = -42
+    assert c.foo == 42
+    del c.foo
+    assert not hasattr(c, "foo")
+
+    class D(C):
+        @C.foo.deleter
+        def foo(self):
+            try:
+                del self._foo
+            except AttributeError:
+                pass
+    d = D()
+    d.foo = 24
+    assert d.foo == 24
+    del d.foo
+    del d.foo
+
+    class E:
+        @property
+        def foo(self):
+            return self._foo
+        @foo.setter
+        def foo (self, value):
+            raise RuntimeError
+        @foo.setter
+        @foo.deleter
+        def foo(self, value=None):
+            if value is None:
+                del self._foo
+            else:
+                self._foo = abs(value)
+    e = E()
+    e.foo = -42
+    assert e.foo == 42
+    del e.foo
+
+    class F(E):
+        @E.foo.deleter
+        def foo(self):
+            del self._foo
+        @foo.setter
+        def foo(self, value):
+            self._foo = max(0, value)
+    f = F()
+    f.foo = -10
+    assert f.foo == 0
+    del f.foo
+
+
 def supers():
     if verbose: print("Testing super...")