Merged revisions 73004,73439,73496,73509,73529,73564,73576-73577,73595-73596,73605 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r73004 | jeffrey.yasskin | 2009-05-28 22:44:31 -0500 (Thu, 28 May 2009) | 5 lines

  Fix nearly all compilation warnings under Apple gcc-4.0.  Tested with OPT="-g
  -Wall -Wstrict-prototypes -Werror" in both --with-pydebug mode and --without.
  There's still a batch of non-prototype warnings in Xlib.h that I don't know how
  to fix.
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  r73439 | benjamin.peterson | 2009-06-15 19:29:31 -0500 (Mon, 15 Jun 2009) | 1 line

  don't mask encoding errors when decoding a string #6289
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  r73496 | vinay.sajip | 2009-06-21 12:37:27 -0500 (Sun, 21 Jun 2009) | 1 line

  Issue #6314: logging.basicConfig() performs extra checks on the "level" argument.
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  r73509 | amaury.forgeotdarc | 2009-06-22 14:33:48 -0500 (Mon, 22 Jun 2009) | 2 lines

  #4490 Fix sample code run by "python -m xml.sax.xmlreader"
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  r73529 | r.david.murray | 2009-06-23 13:02:46 -0500 (Tue, 23 Jun 2009) | 4 lines

  Fix issue 5230 by having pydoc's safeimport check to see if the import
  error was thrown from itself in order to decide if the module can't be
  found.  Thanks to Lucas Prado Melo for collaborating on the fix and tests.
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  r73564 | amaury.forgeotdarc | 2009-06-25 17:29:29 -0500 (Thu, 25 Jun 2009) | 6 lines

  #2016 Fix a crash in function call when the **kwargs dictionary is mutated
  during the function call setup.

  This even gives a slight speedup, probably because tuple allocation
  is faster than PyMem_NEW.
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  r73576 | benjamin.peterson | 2009-06-26 18:37:06 -0500 (Fri, 26 Jun 2009) | 1 line

  document is_declared_global()
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  r73577 | benjamin.peterson | 2009-06-27 09:16:23 -0500 (Sat, 27 Jun 2009) | 1 line

  link to extensive generator docs in the reference manual
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  r73595 | ezio.melotti | 2009-06-27 18:45:39 -0500 (Sat, 27 Jun 2009) | 1 line

  stmt and setup can contain multiple statements, see #5896
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  r73596 | ezio.melotti | 2009-06-27 19:07:45 -0500 (Sat, 27 Jun 2009) | 1 line

  Fixed a wrong apostrophe
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  r73605 | georg.brandl | 2009-06-28 07:10:18 -0500 (Sun, 28 Jun 2009) | 1 line

  Remove stray pychecker directive.
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diff --git a/Lib/email/mime/nonmultipart.py b/Lib/email/mime/nonmultipart.py
index dd280b5..fc3b9eb 100644
--- a/Lib/email/mime/nonmultipart.py
+++ b/Lib/email/mime/nonmultipart.py
@@ -14,13 +14,9 @@
 class MIMENonMultipart(MIMEBase):
     """Base class for MIME multipart/* type messages."""
 
-    __pychecker__ = 'unusednames=payload'
-
     def attach(self, payload):
         # The public API prohibits attaching multiple subparts to MIMEBase
         # derived subtypes since none of them are, by definition, of content
         # type multipart/*
         raise errors.MultipartConversionError(
             'Cannot attach additional subparts to non-multipart/*')
-
-    del __pychecker__
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 6475dec..fe439c2 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -54,6 +54,7 @@
 
 import sys, imp, os, re, inspect, builtins, pkgutil
 from reprlib import Repr
+from traceback import extract_tb as _extract_tb
 try:
     from collections import deque
 except ImportError:
@@ -292,9 +293,9 @@
         elif exc is SyntaxError:
             # A SyntaxError occurred before we could execute the module.
             raise ErrorDuringImport(value.filename, info)
-        elif exc is ImportError and \
-             str(value).lower().split()[:2] == ['no', 'module']:
-            # The module was not found.
+        elif exc is ImportError and _extract_tb(tb)[-1][2]=='safeimport':
+            # The import error occurred directly in this function,
+            # which means there is no such module in the path.
             return None
         else:
             # Some other error occurred during the importing process.
diff --git a/Lib/test/test_coding.py b/Lib/test/test_coding.py
index 51873b4..9d368c5 100644
--- a/Lib/test/test_coding.py
+++ b/Lib/test/test_coding.py
@@ -49,6 +49,18 @@
             unlink(TESTFN+".pyc")
             sys.path.pop(0)
 
+    def test_error_from_string(self):
+        # See http://bugs.python.org/issue6289
+        input = "# coding: ascii\n\N{SNOWMAN}".encode('utf-8')
+        try:
+            compile(input, "<string>", "exec")
+        except SyntaxError as e:
+            expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \
+                "ordinal not in range(128)"
+            self.assertTrue(str(e).startswith(expected))
+        else:
+            self.fail("didn't raise")
+
 def test_main():
     test.support.run_unittest(CodingTest)
 
diff --git a/Lib/test/test_extcall.py b/Lib/test/test_extcall.py
index 7ed0e2e..f1fff0a 100644
--- a/Lib/test/test_extcall.py
+++ b/Lib/test/test_extcall.py
@@ -243,6 +243,24 @@
       ...
     TypeError: id() takes no keyword arguments
 
+A corner case of keyword dictionary items being deleted during
+the function call setup. See <http://bugs.python.org/issue2016>.
+
+    >>> class Name(str):
+    ...     def __eq__(self, other):
+    ...         try:
+    ...              del x[self]
+    ...         except KeyError:
+    ...              pass
+    ...         return str.__eq__(self, other)
+    ...     def __hash__(self):
+    ...         return str.__hash__(self)
+
+    >>> x = {Name("a"):1, Name("b"):2}
+    >>> def f(a, b):
+    ...     print(a,b)
+    >>> f(**x)
+    1 2
 """
 
 from test import support
diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py
index 03b3539..00a2ada 100644
--- a/Lib/test/test_pydoc.py
+++ b/Lib/test/test_pydoc.py
@@ -1,5 +1,6 @@
 import sys
 import os
+import os.path
 import difflib
 import subprocess
 import re
@@ -7,6 +8,8 @@
 import inspect
 import unittest
 import test.support
+from contextlib import contextmanager
+from test.support import TESTFN, forget, rmtree, EnvironmentVarGuard
 
 from test import pydoc_mod
 
@@ -183,6 +186,9 @@
 # output pattern for missing module
 missing_pattern = "no Python documentation found for '%s'"
 
+# output pattern for module with bad imports
+badimport_pattern = "problem in %s - ImportError: No module named %s"
+
 def run_pydoc(module_name, *args):
     """
     Runs pydoc on the specified module. Returns the stripped
@@ -254,6 +260,42 @@
         self.assertEqual(expected, result,
             "documentation for missing module found")
 
+    def test_badimport(self):
+        # This tests the fix for issue 5230, where if pydoc found the module
+        # but the module had an internal import error pydoc would report no doc
+        # found.
+        modname = 'testmod_xyzzy'
+        testpairs = (
+            ('i_am_not_here', 'i_am_not_here'),
+            ('test.i_am_not_here_either', 'i_am_not_here_either'),
+            ('test.i_am_not_here.neither_am_i', 'i_am_not_here.neither_am_i'),
+            ('i_am_not_here.{}'.format(modname), 'i_am_not_here.{}'.format(modname)),
+            ('test.{}'.format(modname), modname),
+            )
+
+        @contextmanager
+        def newdirinpath(dir):
+            os.mkdir(dir)
+            sys.path.insert(0, dir)
+            yield
+            sys.path.pop(0)
+            rmtree(dir)
+
+        with newdirinpath(TESTFN), EnvironmentVarGuard() as env:
+            env['PYTHONPATH'] = TESTFN
+            fullmodname = os.path.join(TESTFN, modname)
+            sourcefn = fullmodname + os.extsep + "py"
+            for importstring, expectedinmsg in testpairs:
+                f = open(sourcefn, 'w')
+                f.write("import {}\n".format(importstring))
+                f.close()
+                try:
+                    result = run_pydoc(modname).decode("ascii")
+                finally:
+                    forget(modname)
+                expected = badimport_pattern % (modname, expectedinmsg)
+                self.assertEqual(expected, result)
+
     def test_input_strip(self):
         missing_module = " test.i_am_not_here "
         result = str(run_pydoc(missing_module), 'ascii')
diff --git a/Lib/xml/sax/expatreader.py b/Lib/xml/sax/expatreader.py
index 26b05c3..c9fc894 100644
--- a/Lib/xml/sax/expatreader.py
+++ b/Lib/xml/sax/expatreader.py
@@ -407,8 +407,8 @@
 # ---
 
 if __name__ == "__main__":
-    import xml.sax
+    import xml.sax.saxutils
     p = create_parser()
-    p.setContentHandler(xml.sax.XMLGenerator())
+    p.setContentHandler(xml.sax.saxutils.XMLGenerator())
     p.setErrorHandler(xml.sax.ErrorHandler())
-    p.parse("../../../hamlet.xml")
+    p.parse("http://www.ibiblio.org/xml/examples/shakespeare/hamlet.xml")