Merged revisions 77937 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r77937 | benjamin.peterson | 2010-02-02 20:35:45 -0600 (Tue, 02 Feb 2010) | 75 lines

  Merged revisions 77484,77487,77561,77570,77593,77603,77608,77667,77702-77703,77739,77858,77887,77889 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r77484 | skip.montanaro | 2010-01-13 19:12:34 -0600 (Wed, 13 Jan 2010) | 4 lines

    Update PyEval_EvalFrame to PyEval_EvalFrameEx.  This looks to have been done
    partially before.  Also add a comment describing how this might have to work
    with different versions of the interpreter.
  ........
    r77487 | ezio.melotti | 2010-01-14 05:34:10 -0600 (Thu, 14 Jan 2010) | 1 line

    Fixed typo
  ........
    r77561 | georg.brandl | 2010-01-17 02:42:30 -0600 (Sun, 17 Jan 2010) | 1 line

    #7699: improve datetime docs: straightforward linking to strftime/strptime section, mark classmethods as such.
  ........
    r77570 | georg.brandl | 2010-01-17 06:14:42 -0600 (Sun, 17 Jan 2010) | 1 line

    Add note about usage of STRINGLIB_EMPTY.
  ........
    r77593 | georg.brandl | 2010-01-17 17:33:53 -0600 (Sun, 17 Jan 2010) | 1 line

    Fix internal reference.
  ........
    r77603 | benjamin.peterson | 2010-01-18 17:07:56 -0600 (Mon, 18 Jan 2010) | 8 lines

    data descriptors do not override the class dictionary if __get__ is not defined

    Adjust documentation and add a test to verify this behavior.

    See http://mail.python.org/pipermail/python-dev/2010-January/095637.html for
    discussion.
  ........
    r77608 | gregory.p.smith | 2010-01-19 02:19:03 -0600 (Tue, 19 Jan 2010) | 6 lines

    Do not compile stubs for the sha2 series hashes in the openssl hashlib
    module when the openssl version is too old to support them.  That
    leads both compiled code bloat and to unittests attempting to test
    implementations that don't exist for comparison purposes on such
    platforms.
  ........
    r77667 | mark.dickinson | 2010-01-21 12:32:27 -0600 (Thu, 21 Jan 2010) | 1 line

    Add two more test_strtod test values.
  ........
    r77702 | georg.brandl | 2010-01-23 02:43:31 -0600 (Sat, 23 Jan 2010) | 1 line

    #7762: fix refcount annotation of PyUnicode_Tailmatch().
  ........
    r77703 | georg.brandl | 2010-01-23 02:47:54 -0600 (Sat, 23 Jan 2010) | 1 line

    #7725: fix referencing issue.
  ........
    r77739 | benjamin.peterson | 2010-01-24 21:52:52 -0600 (Sun, 24 Jan 2010) | 1 line

    mention from_float() in error message
  ........
    r77858 | georg.brandl | 2010-01-30 11:57:48 -0600 (Sat, 30 Jan 2010) | 1 line

    #7802: fix invalid example (heh).
  ........
    r77887 | georg.brandl | 2010-01-31 12:51:49 -0600 (Sun, 31 Jan 2010) | 5 lines

    Fix-up ftplib documentation:
    move exception descriptions to toplevel, not inside a class
    remove attribution in "versionadded"
    spell and grammar check docstring of FTP_TLS
  ........
    r77889 | michael.foord | 2010-01-31 13:59:26 -0600 (Sun, 31 Jan 2010) | 1 line

    Minor modification to unittest documentation.
  ........
................

Doc/data/refcounts.dat

@@ -1631,7 +1631,7 @@ PyUnicode_Join:PyObject*::+1:
 PyUnicode_Join:PyObject*:separator:0:
 PyUnicode_Join:PyObject*:seq:0:
 
-PyUnicode_Tailmatch:PyObject*::+1:
+PyUnicode_Tailmatch:int:::
 PyUnicode_Tailmatch:PyObject*:str:0:
 PyUnicode_Tailmatch:PyObject*:substr:0:
 PyUnicode_Tailmatch:int:start::

Doc/library/profile.rst

@@ -108,7 +108,7 @@ script.  For example::
 
    cProfile.py [-o output_file] [-s sort_order]
 
-:option:`-s` only applies to standard output (:option:`-o` is not supplied).
+``-s`` only applies to standard output (``-o`` is not supplied).
 Look in the :class:`Stats` documentation for valid sort values.
 
 When you wish to review the profile, you should use the methods in the

Doc/library/unittest.rst

@@ -731,9 +731,9 @@ Test cases
 
    .. method:: assertSameElements(expected, actual, msg=None)
 
-      Test that sequence *expected* contains the same elements as *actual*.
-      When they don't an error message listing the differences between the
-      sequences will be generated.
+      Test that sequence *expected* contains the same elements as *actual*,
+      regardless of their order. When they don't, an error message listing
+      the differences between the sequences will be generated.
 
       If specified *msg* will be used as the error message on failure.
 

Doc/library/xmlrpc.client.rst

@@ -383,8 +383,8 @@ by providing an invalid URI::
 
    import xmlrpc.client
 
-   # create a ServerProxy with an invalid URI
-   proxy = xmlrpc.client.ServerProxy("http://invalidaddress/")
+   # create a ServerProxy with an URI that doesn't respond to XMLRPC requests
+   proxy = xmlrpc.client.ServerProxy("http://google.com/")
 
    try:
        proxy.some_method()

Doc/reference/datamodel.rst

@@ -1413,11 +1413,17 @@ Super Binding
    ``A.__dict__['m'].__get__(obj, A)``.
 
 For instance bindings, the precedence of descriptor invocation depends on the
-which descriptor methods are defined.  Normally, data descriptors define both
-:meth:`__get__` and :meth:`__set__`, while non-data descriptors have just the
-:meth:`__get__` method.  Data descriptors always override a redefinition in an
+which descriptor methods are defined.  A descriptor can define any combination
+of :meth:`__get__`, :meth:`__set__` and :meth:`__delete__`.  If it does not
+define :meth:`__get__`, then accessing the attribute will return the descriptor
+object itself unless there is a value in the object's instance dictionary.  If
+the descriptor defines :meth:`__set__` and/or :meth:`__delete__`, it is a data
+descriptor; if it defines neither, it is a non-data descriptor.  Normally, data
+descriptors define both :meth:`__get__` and :meth:`__set__`, while non-data
+descriptors have just the :meth:`__get__` method.  Data descriptors with
+:meth:`__set__` and :meth:`__get__` defined always override a redefinition in an
 instance dictionary.  In contrast, non-data descriptors can be overridden by
-instances. [#]_
+instances.
 
 Python methods (including :func:`staticmethod` and :func:`classmethod`) are
 implemented as non-data descriptors.  Accordingly, instances can redefine and
@@ -2006,13 +2012,6 @@ object itself in order to be consistently invoked by the interpreter).
    controlled conditions. It generally isn't a good idea though, since it can
    lead to some very strange behaviour if it is handled incorrectly.
 
-.. [#] A descriptor can define any combination of :meth:`__get__`,
-   :meth:`__set__` and :meth:`__delete__`.  If it does not define :meth:`__get__`,
-   then accessing the attribute even on an instance will return the descriptor
-   object itself.  If the descriptor defines :meth:`__set__` and/or
-   :meth:`__delete__`, it is a data descriptor; if it defines neither, it is a
-   non-data descriptor.
-
 .. [#] For operands of the same type, it is assumed that if the non-reflected method
    (such as :meth:`__add__`) fails the operation is not supported, which is why the
    reflected method is not called.

Lib/decimal.py

@@ -648,8 +648,8 @@ class Decimal(object):
             return self
 
         if isinstance(value, float):
-            raise TypeError("Cannot convert float to Decimal.  " +
-                            "First convert the float to a string")
+            raise TypeError("Cannot convert float in Decimal constructor. "
+                            "Use from_float class method.")
 
         raise TypeError("Cannot convert %r to Decimal" % value)
 

Lib/test/test_descr.py

@@ -4159,6 +4159,26 @@ order (MRO) for bases """
         c[1:2] = 3
         self.assertEqual(c.value, 3)
 
+    def test_set_and_no_get(self):
+        # See
+        # http://mail.python.org/pipermail/python-dev/2010-January/095637.html
+        class Descr(object):
+
+            def __init__(self, name):
+                self.name = name
+
+            def __set__(self, obj, value):
+                obj.__dict__[self.name] = value
+        descr = Descr("a")
+
+        class X(object):
+            a = descr
+
+        x = X()
+        self.assertIs(x.a, descr)
+        x.a = 42
+        self.assertEqual(x.a, 42)
+
     def test_getattr_hooks(self):
         # issue 4230
 

Lib/test/test_strtod.py

@@ -313,6 +313,42 @@ class StrtodTests(unittest.TestCase):
             '4106250198039490000000000000000000000000000000000000000e-38',
             # issue 7632 bug 8:  the following produced 10.0
             '10.900000000000000012345678912345678912345',
+
+            # two humongous values from issue 7743
+            '116512874940594195638617907092569881519034793229385' #...
+            '228569165191541890846564669771714896916084883987920' #...
+            '473321268100296857636200926065340769682863349205363' #...
+            '349247637660671783209907949273683040397979984107806' #...
+            '461822693332712828397617946036239581632976585100633' #...
+            '520260770761060725403904123144384571612073732754774' #...
+            '588211944406465572591022081973828448927338602556287' #...
+            '851831745419397433012491884869454462440536895047499' #...
+            '436551974649731917170099387762871020403582994193439' #...
+            '761933412166821484015883631622539314203799034497982' #...
+            '130038741741727907429575673302461380386596501187482' #...
+            '006257527709842179336488381672818798450229339123527' #...
+            '858844448336815912020452294624916993546388956561522' #...
+            '161875352572590420823607478788399460162228308693742' #...
+            '05287663441403533948204085390898399055004119873046875e-1075',
+
+            '525440653352955266109661060358202819561258984964913' #...
+            '892256527849758956045218257059713765874251436193619' #...
+            '443248205998870001633865657517447355992225852945912' #...
+            '016668660000210283807209850662224417504752264995360' #...
+            '631512007753855801075373057632157738752800840302596' #...
+            '237050247910530538250008682272783660778181628040733' #...
+            '653121492436408812668023478001208529190359254322340' #...
+            '397575185248844788515410722958784640926528544043090' #...
+            '115352513640884988017342469275006999104519620946430' #...
+            '818767147966495485406577703972687838176778993472989' #...
+            '561959000047036638938396333146685137903018376496408' #...
+            '319705333868476925297317136513970189073693314710318' #...
+            '991252811050501448326875232850600451776091303043715' #...
+            '157191292827614046876950225714743118291034780466325' #...
+            '085141343734564915193426994587206432697337118211527' #...
+            '278968731294639353354774788602467795167875117481660' #...
+            '4738791256853675690543663283782215866825e-1180',
+
             # exercise exit conditions in bigcomp comparison loop
             '2602129298404963083833853479113577253105939995688e2',
             '260212929840496308383385347911357725310593999568896e0',

Modules/_hashopenssl.c

@@ -49,6 +49,10 @@
 #define HASH_OBJ_CONSTRUCTOR 0
 #endif
 
+/* Minimum OpenSSL version needed to support sha224 and higher. */
+#if defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x00908000)
+#define _OPENSSL_SUPPORTS_SHA2
+#endif
 
 typedef struct {
     PyObject_HEAD
@@ -70,10 +74,12 @@ static PyTypeObject EVPtype;
 
 DEFINE_CONSTS_FOR_NEW(md5)
 DEFINE_CONSTS_FOR_NEW(sha1)
+#ifdef _OPENSSL_SUPPORTS_SHA2
 DEFINE_CONSTS_FOR_NEW(sha224)
 DEFINE_CONSTS_FOR_NEW(sha256)
 DEFINE_CONSTS_FOR_NEW(sha384)
 DEFINE_CONSTS_FOR_NEW(sha512)
+#endif
 
 
 static EVPobject *
@@ -537,10 +543,12 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
 
 GEN_CONSTRUCTOR(md5)
 GEN_CONSTRUCTOR(sha1)
+#ifdef _OPENSSL_SUPPORTS_SHA2
 GEN_CONSTRUCTOR(sha224)
 GEN_CONSTRUCTOR(sha256)
 GEN_CONSTRUCTOR(sha384)
 GEN_CONSTRUCTOR(sha512)
+#endif
 
 /* List of functions exported by this module */
 
@@ -548,11 +556,13 @@ static struct PyMethodDef EVP_functions[] = {
     {"new", (PyCFunction)EVP_new, METH_VARARGS|METH_KEYWORDS, EVP_new__doc__},
     CONSTRUCTOR_METH_DEF(md5),
     CONSTRUCTOR_METH_DEF(sha1),
+#ifdef _OPENSSL_SUPPORTS_SHA2
     CONSTRUCTOR_METH_DEF(sha224),
     CONSTRUCTOR_METH_DEF(sha256),
     CONSTRUCTOR_METH_DEF(sha384),
     CONSTRUCTOR_METH_DEF(sha512),
-    {NULL, NULL}   /* Sentinel */
+#endif
+    {NULL,	NULL}		 /* Sentinel */
 };
 
 
@@ -599,9 +609,11 @@ PyInit__hashlib(void)
     /* these constants are used by the convenience constructors */
     INIT_CONSTRUCTOR_CONSTANTS(md5);
     INIT_CONSTRUCTOR_CONSTANTS(sha1);
+#ifdef _OPENSSL_SUPPORTS_SHA2
     INIT_CONSTRUCTOR_CONSTANTS(sha224);
     INIT_CONSTRUCTOR_CONSTANTS(sha256);
     INIT_CONSTRUCTOR_CONSTANTS(sha384);
     INIT_CONSTRUCTOR_CONSTANTS(sha512);
+#endif
     return m;
 }

Objects/stringlib/README.txt

@@ -13,7 +13,8 @@ STRINGLIB_CHAR
 
 STRINGLIB_EMPTY
 
-    a PyObject representing the empty string
+    a PyObject representing the empty string, only to be used if
+    STRINGLIB_MUTABLE is 0
 
 int STRINGLIB_CMP(STRINGLIB_CHAR*, STRINGLIB_CHAR*, Py_ssize_t)
 
@@ -35,9 +36,9 @@ STRINGLIB_CHAR* STRINGLIB_STR(PyObject*)
 
 int STRINGLIB_CHECK_EXACT(PyObject *)
 
-    returns true if the object is an instance of our type, not a subclass.
+    returns true if the object is an instance of our type, not a subclass
 
 STRINGLIB_MUTABLE
 
-    Must be 0 or 1 to tell the cpp macros in stringlib code if the object
-    being operated on is mutable or not.
+    must be 0 or 1 to tell the cpp macros in stringlib code if the object
+    being operated on is mutable or not