Merge 2.7 heads.

Doc/library/xml.etree.elementtree.rst

@@ -600,21 +600,29 @@ Element Objects
 
 
    .. attribute:: text
+                  tail
 
-      The *text* attribute can be used to hold additional data associated with
-      the element.  As the name implies this attribute is usually a string but
-      may be any application-specific object.  If the element is created from
-      an XML file the attribute will contain any text found between the element
-      tags.
+      These attributes can be used to hold additional data associated with
+      the element.  Their values are usually strings but may be any
+      application-specific object.  If the element is created from
+      an XML file, the *text* attribute holds either the text between
+      the element's start tag and its first child or end tag, or ``None``, and
+      the *tail* attribute holds either the text between the element's
+      end tag and the next tag, or ``None``.  For the XML data
 
+      .. code-block:: xml
 
-   .. attribute:: tail
+         <a><b>1<c>2<d/>3</c></b>4</a>
 
-      The *tail* attribute can be used to hold additional data associated with
-      the element.  This attribute is usually a string but may be any
-      application-specific object.  If the element is created from an XML file
-      the attribute will contain any text found after the element's end tag and
-      before the next tag.
+      the *a* element has ``None`` for both *text* and *tail* attributes,
+      the *b* element has *text* ``"1"`` and *tail* ``"4"``,
+      the *c* element has *text* ``"2"`` and *tail* ``None``,
+      and the *d* element has *text* ``None`` and *tail* ``"3"``.
+
+      To collect the inner text of an element, see :meth:`itertext`, for
+      example ``"".join(element.itertext())``.
+
+      Applications may store arbitrary objects in these attributes.
 
 
    .. attribute:: attrib

Include/pymath.h

@@ -152,7 +152,29 @@ PyAPI_FUNC(void) _Py_set_387controlword(unsigned short);
  * doesn't support NaNs.
  */
 #if !defined(Py_NAN) && !defined(Py_NO_NAN)
-#define Py_NAN (Py_HUGE_VAL * 0.)
+#if !defined(__INTEL_COMPILER)
+    #define Py_NAN (Py_HUGE_VAL * 0.)
+#else /* __INTEL_COMPILER */
+    #if defined(ICC_NAN_STRICT)
+        #pragma float_control(push)
+        #pragma float_control(precise, on)
+        #pragma float_control(except,  on)
+        #if defined(_MSC_VER)
+            __declspec(noinline)
+        #else /* Linux */
+            __attribute__((noinline))
+        #endif /* _MSC_VER */
+        static double __icc_nan()
+        {
+            return sqrt(-1.0);
+        }
+        #pragma float_control (pop)
+        #define Py_NAN __icc_nan()
+    #else /* ICC_NAN_RELAXED as default for Intel Compiler */
+        static union { unsigned char buf[8]; double __icc_nan; } __nan_store = {0,0,0,0,0,0,0xf8,0x7f};
+        #define Py_NAN (__nan_store.__icc_nan)
+    #endif /* ICC_NAN_STRICT */
+#endif /* __INTEL_COMPILER */
 #endif
 
 /* Py_OVERFLOWED(X)

Lib/distutils/msvc9compiler.py

@@ -426,7 +426,7 @@ class MSVCCompiler(CCompiler) :
         self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO']
         if self.__version >= 7:
             self.ldflags_shared_debug = [
-                '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG', '/pdb:None'
+                '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG'
                 ]
         self.ldflags_static = [ '/nologo']
 

Lib/idlelib/NEWS.txt

+What's New in IDLE 2.7.11?
+=========================
+
+*Release date: 
+
+- Issue #23672: Allow Idle to edit and run files with astral chars in name.
+  Patch by Mohd Sanad Zaki Rizvi.
+
+- Issue 24745: Idle editor default font. Switch from Courier to
+  platform-sensitive TkFixedFont.  This should not affect current customized
+  font selections.  If there is a problem, edit $HOME/.idlerc/config-main.cfg
+  and remove 'fontxxx' entries from [Editor Window].  Patch by Mark Roseman.
+
+- Issue #21192: Idle editor. When a file is run, put its name in the restart bar.
+  Do not print false prompts. Original patch by Adnan Umer.
+
+- Issue #13884: Idle menus. Remove tearoff lines. Patch by Roger Serwy.
+
+- Issue #15809: IDLE shell now uses locale encoding instead of Latin1 for
+  decoding unicode literals.
+
+
 What's New in IDLE 2.7.10?
 =========================
 
-*Release data: 2015-05-23*
+*Release date: 2015-05-23*
 
 - Issue #23583: Fixed writing unicode to standard output stream in IDLE.
 
@@ -20,7 +42,7 @@ What's New in IDLE 2.7.10?
 What's New in IDLE 2.7.9?
 =========================
 
-*Release data: 2014-12-10*
+*Release date: 2014-12-10*
 
 - Issue #16893: Update Idle doc chapter to match current Idle and add new
   information.

Lib/idlelib/ScriptBinding.py

@@ -71,7 +71,7 @@ class ScriptBinding:
         try:
             tabnanny.process_tokens(tokenize.generate_tokens(f.readline))
         except tokenize.TokenError as msg:
-            msgtxt, (lineno, start) = msg
+            msgtxt, (lineno, start) = msg.args
             self.editwin.gotoline(lineno)
             self.errorbox("Tabnanny Tokenizing Error",
                           "Token Error: %s" % msgtxt)

Lib/idlelib/StackViewer.py

@@ -10,8 +10,7 @@ from idlelib.PyShell import PyShellFileList
 
 def StackBrowser(root, flist=None, tb=None, top=None):
     if top is None:
-        from Tkinter import Toplevel
-        top = Toplevel(root)
+        top = tk.Toplevel(root)
     sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
     sc.frame.pack(expand=1, fill="both")
     item = StackTreeItem(flist, tb)
@@ -108,12 +107,9 @@ class VariablesTreeItem(ObjectTreeItem):
     def IsExpandable(self):
         return len(self.object) > 0
 
-    def keys(self):
-        return self.object.keys()
-
     def GetSubList(self):
         sublist = []
-        for key in self.keys():
+        for key in self.object.keys():
             try:
                 value = self.object[key]
             except KeyError:
@@ -124,7 +120,7 @@ class VariablesTreeItem(ObjectTreeItem):
             sublist.append(item)
         return sublist
 
-def _stack_viewer(parent):
+def _stack_viewer(parent):  # htest #
     root = tk.Tk()
     root.title("Test StackViewer")
     width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))

Lib/test/regrtest.py

@@ -624,14 +624,12 @@ def main(tests=None, testdir=None, verbose=0, quiet=False,
         for time, test in test_times[:10]:
             print "%s: %.1fs" % (test, time)
     if bad:
-        bad = set(bad) - set(environment_changed)
-        if bad:
-            print count(len(bad), "test"), "failed:"
-            printlist(bad)
-        if environment_changed:
-            print "{} altered the execution environment:".format(
-                count(len(environment_changed), "test"))
-            printlist(environment_changed)
+        print count(len(bad), "test"), "failed:"
+        printlist(bad)
+    if environment_changed:
+        print "{} altered the execution environment:".format(
+            count(len(environment_changed), "test"))
+        printlist(environment_changed)
     if skipped and not quiet:
         print count(len(skipped), "test"), "skipped:"
         printlist(skipped)

Lib/uuid.py

@@ -441,10 +441,14 @@ def _netbios_getnode():
 _uuid_generate_random = _uuid_generate_time = _UuidCreate = None
 try:
     import ctypes, ctypes.util
+    import sys
 
     # The uuid_generate_* routines are provided by libuuid on at least
     # Linux and FreeBSD, and provided by libc on Mac OS X.
-    for libname in ['uuid', 'c']:
+    _libnames = ['uuid']
+    if not sys.platform.startswith('win'):
+        _libnames.append('c')
+    for libname in _libnames:
         try:
             lib = ctypes.CDLL(ctypes.util.find_library(libname))
         except:
@@ -455,6 +459,7 @@ try:
             _uuid_generate_time = lib.uuid_generate_time
             if _uuid_generate_random is not None:
                 break  # found everything we were looking for
+    del _libnames
 
     # The uuid_generate_* functions are broken on MacOS X 10.5, as noted
     # in issue #8621 the function generates the same sequence of values
@@ -463,7 +468,6 @@ try:
     #
     # Assume that the uuid_generate functions are broken from 10.5 onward,
     # the test can be adjusted when a later version is fixed.
-    import sys
     if sys.platform == 'darwin':
         import os
         if int(os.uname()[2].split('.')[0]) >= 9:

Misc/ACKS

@@ -573,6 +573,7 @@ Gregor Hoffleit
 Chris Hoffman
 Stefan Hoffmeister
 Albert Hofkamp
+Chris Hogan
 Tomas Hoger
 Jonathan Hogg
 Kamilla Holanda
@@ -1139,6 +1140,7 @@ Vlad Riscutia
 Wes Rishel
 Daniel Riti
 Juan M. Bello Rivas
+Mohd Sanad Zaki Rizvi
 Davide Rizzo
 Anthony Roach
 Carl Robben

Misc/NEWS

@@ -10,6 +10,9 @@ What's New in Python 2.7.11?
 Core and Builtins
 -----------------
 
+- Issue #21167: NAN operations are now handled correctly when python is
+  compiled with ICC even if -fp-model strict is not specified.
+
 - Issue #24467: Fixed possible buffer over-read in bytearray. The bytearray
   object now always allocates place for trailing null byte and it's buffer now
   is always null-terminated.
@@ -37,6 +40,8 @@ Library
 - Issue #22812: Fix unittest discovery examples.
   Patch from Pam McA'Nulty.
 
+- Issue #24634: Importing uuid should not try to load libc on Windows
+
 - Issue #23652: Make it possible to compile the select module against the
   libc headers from the Linux Standard Base, which do not include some
   EPOLL macros.  Initial patch by Matt Frank.
@@ -100,7 +105,7 @@ Library
 - Issue #24257: Fixed segmentation fault in sqlite3.Row constructor with faked
   cursor type.
 
-- Issue #24286:  Dict view were not registered with the MappingView abstract
+- Issue #24286: Dict view were not registered with the MappingView abstract
   base classes.  This caused key and item views in OrderedDict to not be equal
   to their regular dict counterparts.
 
@@ -139,6 +144,19 @@ Build
 IDLE
 ----
 
+- Issue #23672: Allow Idle to edit and run files with astral chars in name.
+  Patch by Mohd Sanad Zaki Rizvi.
+
+- Issue 24745: Idle editor default font. Switch from Courier to
+  platform-sensitive TkFixedFont.  This should not affect current customized
+  font selections.  If there is a problem, edit $HOME/.idlerc/config-main.cfg
+  and remove 'fontxxx' entries from [Editor Window].  Patch by Mark Roseman.
+
+- Issue #21192: Idle editor. When a file is run, put its name in the restart bar.
+  Do not print false prompts. Original patch by Adnan Umer.
+
+- Issue #13884: Idle menus. Remove tearoff lines. Patch by Roger Serwy.
+
 - Issue #15809: IDLE shell now uses locale encoding instead of Latin1 for
   decoding unicode literals.
 
@@ -179,9 +197,9 @@ What's New in Python 2.7.10 release candidate 1?
 Core and Builtins
 -----------------
 
-- Issue #23971:  Fix underestimated presizing in dict.fromkeys().
+- Issue #23971: Fix underestimated presizing in dict.fromkeys().
 
-- Issue #23757:  PySequence_Tuple() incorrectly called the concrete list API
+- Issue #23757: PySequence_Tuple() incorrectly called the concrete list API
   when the data was a list subclass.
 
 - Issue #23629: Fix the default __sizeof__ implementation for variable-sized
@@ -772,7 +790,7 @@ IDLE
 - Issue #16233: A module browser (File : Class Browser, Alt+C) requires a
   editor window with a filename.  When Class Browser is requested otherwise,
   from a shell, output window, or 'Untitled' editor, Idle no longer displays
-  an error box.  It now pops up an  Open Module box (Alt+M). If a valid name
+  an error box.  It now pops up an Open Module box (Alt+M). If a valid name
   is entered and a module is opened, a corresponding browser is also opened.
 
 - Issue #4832: Save As to type Python files automatically adds .py to the
@@ -910,18 +928,18 @@ Library
 
 - Issue #21672: Fix the behavior of ntpath.join on UNC-style paths.
 
-- Issue #19145:  The times argument for itertools.repeat now handles
+- Issue #19145: The times argument for itertools.repeat now handles
   negative values the same way for keyword arguments as it does for
   positional arguments.
 
-- Issue #21832:  Require named tuple inputs to be exact strings.
+- Issue #21832: Require named tuple inputs to be exact strings.
 
-- Issue #8343:  Named group error messages in the re module did not show
+- Issue #8343: Named group error messages in the re module did not show
   the name of the erroneous group.
 
 - Issue #21491: SocketServer: Fix a race condition in child processes reaping.
 
-- Issue #21635:  The difflib SequenceMatcher.get_matching_blocks() method
+- Issue #21635: The difflib SequenceMatcher.get_matching_blocks() method
   cache didn't match the actual result.  The former was a list of tuples
   and the latter was a list of named tuples.
 
@@ -958,7 +976,7 @@ Library
 - Issue #8743: Fix interoperability between set objects and the
   collections.Set() abstract base class.
 
-- Issue #21481:  Argparse equality and inequality tests now return
+- Issue #21481: Argparse equality and inequality tests now return
   NotImplemented when comparing to an unknown type.
 
 IDLE
@@ -1100,7 +1118,7 @@ Library
 - Issue #21470: Do a better job seeding the random number generator by
   using enough bytes to span the full state space of the Mersenne Twister.
 
-- Issue #21469:  Reduced the risk of false positives in robotparser by
+- Issue #21469: Reduced the risk of false positives in robotparser by
   checking to make sure that robots.txt has been read or does not exist
   prior to returning True in can_fetch().
 
@@ -1597,7 +1615,7 @@ Library
 - Issue #19131: The aifc module now correctly reads and writes sampwidth of
   compressed streams.
 
-- Issue #19158:  a rare race in BoundedSemaphore could allow .release() too
+- Issue #19158: A rare race in BoundedSemaphore could allow .release() too
   often.
 
 - Issue #18037: 2to3 now escapes '\u' and '\U' in native strings.
@@ -3598,7 +3616,7 @@ Library
   greater or equal to the default value, the value with which the interpreter
   was built.
 
-- Issue #11802:  The cache in filecmp now has a maximum size of 100 so that
+- Issue #11802: The cache in filecmp now has a maximum size of 100 so that
   it won't grow without bound.
 
 - Issue #12404: Remove C89 incompatible code from mmap module. Patch by Akira
@@ -3984,7 +4002,7 @@ Library
 - Issue #11277: mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X to get
   around a mmap bug with sparse files. Patch written by Steffen Daode Nurpmeso.
 
-- Issue #10761: Fix tarfile.extractall failure  when symlinked files are
+- Issue #10761: Fix tarfile.extractall failure when symlinked files are
   present. Initial patch by Scott Leerssen.
 
 - Issue #11763: don't use difflib in TestCase.assertMultiLineEqual if the
@@ -4495,7 +4513,7 @@ Core and Builtins
 - Issue #8530: Prevent stringlib fastsearch from reading beyond the front
   of an array.
 
-- Issue #83755:  Implicit set-to-frozenset conversion was not thread-safe.
+- Issue #83755: Implicit set-to-frozenset conversion was not thread-safe.
 
 - Issue #9416: Fix some issues with complex formatting where the
   output with no type specifier failed to match the str output:
@@ -4892,7 +4910,7 @@ Extension Modules
   os.getgroups() can now return more than 16 groups on MacOSX.
 
 - Issue #9277: Fix bug in struct.pack for bools in standard mode
-  (e.g., struct.pack('>?')):  if conversion to bool raised an exception
+  (e.g., struct.pack('>?')): if conversion to bool raised an exception
   then that exception wasn't properly propagated on machines where
   char is unsigned.
 
@@ -4940,7 +4958,7 @@ Build
 - Issue #9275: The OSX installer once again installs links to binaries in
   ``/usr/local/bin``.
 
-- Issue #9392: A framework build on OSX  will once again use a versioned name
+- Issue #9392: A framework build on OSX will once again use a versioned name
   of the ``2to3`` tool, that is you can use ``2to3-2.7`` to select the Python
   2.7 edition of 2to3.
 
@@ -6899,7 +6917,7 @@ Library
 
 - Issue #6851: Fix urllib.urlopen crash on secondairy threads on OSX 10.6
 
-- Issue #4606: Passing 'None' if ctypes argtype is set to POINTER(...)  does now
+- Issue #4606: Passing 'None' if ctypes argtype is set to POINTER(...) does now
   always result in NULL.
 
 - Issue #5042: ctypes Structure sub-subclass does now initialize correctly with
@@ -7744,7 +7762,7 @@ IDLE
   wasn't working with file paths containing spaces.
 
 - Issue #5783: Windows: Version string for the .chm help file changed,
-  file not being accessed  Patch by Guilherme Polo/
+  file not being accessed.  Patch by Guilherme Polo/
 
 - Issue #1529142: Allow multiple IDLE GUI/subprocess pairs to exist
   simultaneously. Thanks to David Scherer for suggesting the use of an
@@ -8440,7 +8458,7 @@ Library
 
 - Issue #3437: Bug fix in robotparser parsing of Allow: lines.
 
-- Issue #1592:  Improve error reporting when operations are attempted
+- Issue #1592: Improve error reporting when operations are attempted
   on a closed shelf.
 
 - Deprecate the "ast" parser function aliases.
@@ -8662,7 +8680,7 @@ Core and Builtins
 
 - Add future_builtins.ascii().
 
-- Several set methods now accept multiple arguments:  update(), union(),
+- Several set methods now accept multiple arguments: update(), union(),
   intersection(), intersection_update(), difference(), and difference_update().
 
 - Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
@@ -8698,7 +8716,7 @@ Extension Modules
 -----------------
 - Issue #1179: [CVE-2007-4965] Integer overflow in imageop module.
 
-- Issue #3116:  marshal.dumps() had quadratic behavior for strings > 32Mb.
+- Issue #3116: marshal.dumps() had quadratic behavior for strings > 32Mb.
 
 - Issue #2138: Add factorial() to the math module.
 
@@ -9680,9 +9698,9 @@ Core and builtins
 - When __slots__ are set to a unicode string, make it work the same as
   setting a plain string, ie don't expand to single letter identifiers.
 
-- Request #1191699:  Slices can now be pickled.
+- Request #1191699: Slices can now be pickled.
 
-- Request #1193128:  str.translate() now allows a None argument for
+- Request #1193128: str.translate() now allows a None argument for
   translations that only remove characters without re-mapping the
   remaining characters.
 
@@ -11201,3 +11219,4 @@ Mac
 ----
 
 **(For information about older versions, consult the HISTORY file.)**
+

Parser/tokenizer.c

@@ -235,7 +235,10 @@ get_coding_spec(const char *s, Py_ssize_t size)
 
             if (begin < t) {
                 char* r = new_string(begin, t - begin);
-                char* q = get_normal_name(r);
+                char* q;
+                if (!r)
+                    return NULL;
+                q = get_normal_name(r);
                 if (r != q) {
                     PyMem_FREE(r);
                     r = new_string(q, strlen(q));