Merged revisions 66974,66977,66984,66989,66992,66994-66996,66998-67000,67007,67015 via svnmerge from

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

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  r66974 | benjamin.peterson | 2008-10-19 08:59:01 -0500 (Sun, 19 Oct 2008) | 1 line

  fix compiler warning
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  r66977 | benjamin.peterson | 2008-10-19 14:39:16 -0500 (Sun, 19 Oct 2008) | 1 line

  mention -n
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  r66984 | armin.ronacher | 2008-10-20 16:29:08 -0500 (Mon, 20 Oct 2008) | 3 lines

  Fixed #4062, added import for _ast.__version__ to ast to match the documented behavior.
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  r66989 | matthias.klose | 2008-10-21 04:12:25 -0500 (Tue, 21 Oct 2008) | 2 lines

  - install versioned manpage
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  r66992 | benjamin.peterson | 2008-10-21 15:51:13 -0500 (Tue, 21 Oct 2008) | 1 line

  make sure to call iteritems()
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  r66994 | amaury.forgeotdarc | 2008-10-21 17:01:38 -0500 (Tue, 21 Oct 2008) | 6 lines

  #4157 move two test functions out of platform.py.

  Turn them into unit tests, and correct an obvious typo:
      (("a", "b") ("c", "d") ("e", "f"))
  compiles even with the missing commas, but does not execute very well...
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  r66995 | benjamin.peterson | 2008-10-21 17:18:29 -0500 (Tue, 21 Oct 2008) | 1 line

  return ArgInfo from inspect.getargvalues #4092
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  r66996 | benjamin.peterson | 2008-10-21 17:20:31 -0500 (Tue, 21 Oct 2008) | 1 line

  add NEWs note for last change
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  r66998 | benjamin.peterson | 2008-10-22 15:57:43 -0500 (Wed, 22 Oct 2008) | 1 line

  fix a few typos
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  r66999 | benjamin.peterson | 2008-10-22 16:05:30 -0500 (Wed, 22 Oct 2008) | 1 line

  and another typo...
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  r67000 | benjamin.peterson | 2008-10-22 16:16:34 -0500 (Wed, 22 Oct 2008) | 1 line

  fix #4150: pdb's up command didn't work for generators in post-mortem
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  r67007 | benjamin.peterson | 2008-10-23 16:43:48 -0500 (Thu, 23 Oct 2008) | 1 line

  only nonempty __slots__ don't work
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  r67015 | georg.brandl | 2008-10-25 02:00:52 -0500 (Sat, 25 Oct 2008) | 2 lines

  Typo fix.
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7 files changed, 41 insertions, 43 deletions

diff --git a/Lib/ast.py b/Lib/ast.py
index 1b1b5f4..53130cf 100644
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -26,6 +26,7 @@
     :license: Python License.
 """
 from _ast import *
+from _ast import __version__
 
 
 def parse(expr, filename='<unknown>', mode='exec'):
diff --git a/Lib/bdb.py b/Lib/bdb.py
index 747e092..88088a5 100644
--- a/Lib/bdb.py
+++ b/Lib/bdb.py
@@ -319,6 +319,8 @@ class Bdb:
         while t is not None:
             stack.append((t.tb_frame, t.tb_lineno))
             t = t.tb_next
+        if f is None:
+            i = max(0, len(stack) - 1)
         return stack, i
 
     #
diff --git a/Lib/inspect.py b/Lib/inspect.py
index 2b0f96e..df1d4b6 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -826,7 +826,7 @@ def getargvalues(frame):
     'varargs' and 'varkw' are the names of the * and ** arguments or None.
     'locals' is the locals dictionary of the given frame."""
     args, varargs, varkw = getargs(frame.f_code)
-    return args, varargs, varkw, frame.f_locals
+    return ArgInfo(args, varargs, varkw, frame.f_locals)
 
 def joinseq(seq):
     if len(seq) == 1:
diff --git a/Lib/pdb.py b/Lib/pdb.py
index bc0ec68..e697dfa 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -1220,9 +1220,7 @@ def post_mortem(t=None):
 
     p = Pdb()
     p.reset()
-    while t.tb_next is not None:
-        t = t.tb_next
-    p.interaction(t.tb_frame, t)
+    p.interaction(None, t)
 
 def pm():
     post_mortem(sys.last_traceback)
@@ -1285,9 +1283,7 @@ def main():
             print("Uncaught exception. Entering post mortem debugging")
             print("Running 'cont' or 'step' will restart the program")
             t = sys.exc_info()[2]
-            while t.tb_next is not None:
-                t = t.tb_next
-            pdb.interaction(t.tb_frame,t)
+            pdb.interaction(None, t)
             print("Post mortem debugger finished. The "+mainpyfile+" will be restarted")
 
 
diff --git a/Lib/platform.py b/Lib/platform.py
index 740983b..c898dd1 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -266,24 +266,6 @@ def _parse_release_file(firstline):
             id = ''
     return '', version, id
 
-def _test_parse_release_file():
-
-    for input, output in (
-        # Examples of release file contents:
-        ('SuSE Linux 9.3 (x86-64)', ('SuSE Linux ', '9.3', 'x86-64'))
-        ('SUSE LINUX 10.1 (X86-64)', ('SUSE LINUX ', '10.1', 'X86-64'))
-        ('SUSE LINUX 10.1 (i586)', ('SUSE LINUX ', '10.1', 'i586'))
-        ('Fedora Core release 5 (Bordeaux)', ('Fedora Core', '5', 'Bordeaux'))
-        ('Red Hat Linux release 8.0 (Psyche)', ('Red Hat Linux', '8.0', 'Psyche'))
-        ('Red Hat Linux release 9 (Shrike)', ('Red Hat Linux', '9', 'Shrike'))
-        ('Red Hat Enterprise Linux release 4 (Nahant)', ('Red Hat Enterprise Linux', '4', 'Nahant'))
-        ('CentOS release 4', ('CentOS', '4', None))
-        ('Rocks release 4.2.1 (Cydonia)', ('Rocks', '4.2.1', 'Cydonia'))
-        ):
-        parsed = _parse_release_file(input)
-        if parsed != output:
-            print((input, parsed))
-
 def linux_distribution(distname='', version='', id='',
 
                        supported_dists=_supported_dists,
@@ -1357,21 +1339,6 @@ def _sys_version(sys_version=None):
     _sys_version_cache[sys_version] = result
     return result
 
-def _test_sys_version():
-
-    _sys_version_cache.clear()
-    for input, output in (
-        ('2.4.3 (#1, Jun 21 2006, 13:54:21) \n[GCC 3.3.4 (pre 3.3.5 20040809)]',
-         ('CPython', '2.4.3', '', '', '1', 'Jun 21 2006 13:54:21', 'GCC 3.3.4 (pre 3.3.5 20040809)')),
-        ('IronPython 1.0.60816 on .NET 2.0.50727.42',
-         ('IronPython', '1.0.60816', '', '', '', '', '.NET 2.0.50727.42')),
-        ('IronPython 1.0 (1.0.61005.1977) on .NET 2.0.50727.42',
-         ('IronPython', '1.0.0', '', '', '', '', '.NET 2.0.50727.42')),
-        ):
-        parsed = _sys_version(input)
-        if parsed != output:
-            print((input, parsed))
-
 def python_implementation():
 
     """ Returns a string identifying the Python implementation.
diff --git a/Lib/test/test_platform.py b/Lib/test/test_platform.py
index 4b4c0fa..a18d48b 100644
--- a/Lib/test/test_platform.py
+++ b/Lib/test/test_platform.py
@@ -115,6 +115,40 @@ class PlatformTest(unittest.TestCase):
             executable = executable + '.exe'
         res = platform.libc_ver(sys.executable)
 
+    def test_parse_release_file(self):
+
+        for input, output in (
+            # Examples of release file contents:
+            ('SuSE Linux 9.3 (x86-64)', ('SuSE Linux ', '9.3', 'x86-64')),
+            ('SUSE LINUX 10.1 (X86-64)', ('SUSE LINUX ', '10.1', 'X86-64')),
+            ('SUSE LINUX 10.1 (i586)', ('SUSE LINUX ', '10.1', 'i586')),
+            ('Fedora Core release 5 (Bordeaux)', ('Fedora Core', '5', 'Bordeaux')),
+            ('Red Hat Linux release 8.0 (Psyche)', ('Red Hat Linux', '8.0', 'Psyche')),
+            ('Red Hat Linux release 9 (Shrike)', ('Red Hat Linux', '9', 'Shrike')),
+            ('Red Hat Enterprise Linux release 4 (Nahant)', ('Red Hat Enterprise Linux', '4', 'Nahant')),
+            ('CentOS release 4', ('CentOS', '4', None)),
+            ('Rocks release 4.2.1 (Cydonia)', ('Rocks', '4.2.1', 'Cydonia')),
+            ):
+            self.assertEqual(platform._parse_release_file(input), output)
+
+    def test_sys_version(self):
+
+        platform._sys_version_cache.clear()
+        for input, output in (
+            ('2.4.3 (#1, Jun 21 2006, 13:54:21) \n[GCC 3.3.4 (pre 3.3.5 20040809)]',
+             ('CPython', '2.4.3', '', '', '1', 'Jun 21 2006 13:54:21', 'GCC 3.3.4 (pre 3.3.5 20040809)')),
+            ('IronPython 1.0.60816 on .NET 2.0.50727.42',
+             ('IronPython', '1.0.60816', '', '', '', '', '.NET 2.0.50727.42')),
+            ('IronPython 1.0 (1.0.61005.1977) on .NET 2.0.50727.42',
+             ('IronPython', '1.0.0', '', '', '', '', '.NET 2.0.50727.42')),
+            ):
+            # branch and revision are not "parsed", but fetched
+            # from sys.subversion.  Ignore them
+            (name, version, branch, revision, buildno, builddate, compiler) \
+                   = platform._sys_version(input)
+            self.assertEqual(
+                (name, version, '', '', buildno, builddate, compiler), output)
+
 def test_main():
     support.run_unittest(
         PlatformTest
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 8576347..6568732 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -117,7 +117,6 @@ class urlopen_FileTests(unittest.TestCase):
 class ProxyTests(unittest.TestCase):
 
     def setUp(self):
-        unittest.TestCase.setUp(self)
         # Save all proxy related env vars
         self._saved_environ = dict([(k, v) for k, v in os.environ.items()
                                     if k.lower().find('proxy') >= 0])
@@ -126,9 +125,8 @@ class ProxyTests(unittest.TestCase):
             del os.environ[k]
 
     def tearDown(self):
-        unittest.TestCase.tearDown(self)
         # Restore all proxy related env vars
-        for k, v in self._saved_environ:
+        for k, v in self._saved_environ.items():
             os.environ[k] = v
 
     def test_getproxies_environment_keep_no_proxies(self):