SF patch 1631942 by Collin Winter:

(a) "except E, V" -> "except E as V"
(b) V is now limited to a simple name (local variable)
(c) V is now deleted at the end of the except block

30 files changed, 85 insertions, 85 deletions

diff --git a/Tools/scripts/byext.py b/Tools/scripts/byext.py
index 09610b0..998b4c0 100755
--- a/Tools/scripts/byext.py
+++ b/Tools/scripts/byext.py
@@ -24,7 +24,7 @@ class Stats:
         self.addstats("<dir>", "dirs", 1)
         try:
             names = os.listdir(dir)
-        except os.error, err:
+        except os.error as err:
             sys.stderr.write("Can't list %s: %s\n" % (dir, err))
             self.addstats("<dir>", "unlistable", 1)
             return
@@ -53,7 +53,7 @@ class Stats:
         self.addstats(ext, "files", 1)
         try:
             f = open(filename, "rb")
-        except IOError, err:
+        except IOError as err:
             sys.stderr.write("Can't open %s: %s\n" % (filename, err))
             self.addstats(ext, "unopenable", 1)
             return
diff --git a/Tools/scripts/byteyears.py b/Tools/scripts/byteyears.py
index ba38caf..b4d4335 100755
--- a/Tools/scripts/byteyears.py
+++ b/Tools/scripts/byteyears.py
@@ -43,7 +43,7 @@ def main():
     for filename in sys.argv[1:]:
         try:
             st = statfunc(filename)
-        except os.error, msg:
+        except os.error as msg:
             sys.stderr.write("can't stat %r: %r\n" % (filename, msg))
             status = 1
             st = ()
diff --git a/Tools/scripts/checkappend.py b/Tools/scripts/checkappend.py
index a8714d9..2025ba9 100755
--- a/Tools/scripts/checkappend.py
+++ b/Tools/scripts/checkappend.py
@@ -50,7 +50,7 @@ def main():
     global verbose
     try:
         opts, args = getopt.getopt(sys.argv[1:], "v")
-    except getopt.error, msg:
+    except getopt.error as msg:
         errprint(str(msg) + "\n\n" + __doc__)
         return
     for opt, optarg in opts:
@@ -77,7 +77,7 @@ def check(file):
 
     try:
         f = open(file)
-    except IOError, msg:
+    except IOError as msg:
         errprint("%r: I/O Error: %s" % (file, msg))
         return
 
@@ -104,7 +104,7 @@ class AppendChecker:
     def run(self):
         try:
             tokenize.tokenize(self.file.readline, self.tokeneater)
-        except tokenize.TokenError, msg:
+        except tokenize.TokenError as msg:
             errprint("%r: Token Error: %s" % (self.fname, msg))
             self.nerrors = self.nerrors + 1
         return self.nerrors == 0
diff --git a/Tools/scripts/classfix.py b/Tools/scripts/classfix.py
index d30700f..f65e630 100755
--- a/Tools/scripts/classfix.py
+++ b/Tools/scripts/classfix.py
@@ -62,7 +62,7 @@ def recursedown(dirname):
     bad = 0
     try:
         names = os.listdir(dirname)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: cannot list directory: %r\n' % (dirname, msg))
         return 1
     names.sort()
@@ -83,7 +83,7 @@ def fix(filename):
 ##  dbg('fix(%r)\n' % (filename,))
     try:
         f = open(filename, 'r')
-    except IOError, msg:
+    except IOError as msg:
         err('%s: cannot open: %r\n' % (filename, msg))
         return 1
     head, tail = os.path.split(filename)
@@ -106,7 +106,7 @@ def fix(filename):
             if g is None:
                 try:
                     g = open(tempname, 'w')
-                except IOError, msg:
+                except IOError as msg:
                     f.close()
                     err('%s: cannot create: %r\n' % (tempname, msg))
                     return 1
@@ -130,17 +130,17 @@ def fix(filename):
     try:
         statbuf = os.stat(filename)
         os.chmod(tempname, statbuf[ST_MODE] & 07777)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: chmod failed (%r)\n' % (tempname, msg))
     # Then make a backup of the original file as filename~
     try:
         os.rename(filename, filename + '~')
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: backup failed (%r)\n' % (filename, msg))
     # Now move the temp file to the original file
     try:
         os.rename(tempname, filename)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: rename failed (%r)\n' % (filename, msg))
         return 1
     # Return succes
diff --git a/Tools/scripts/cleanfuture.py b/Tools/scripts/cleanfuture.py
index 3f2da3a..0e90cd3 100644
--- a/Tools/scripts/cleanfuture.py
+++ b/Tools/scripts/cleanfuture.py
@@ -59,7 +59,7 @@ def main():
     global verbose, recurse, dryrun
     try:
         opts, args = getopt.getopt(sys.argv[1:], "drv")
-    except getopt.error, msg:
+    except getopt.error as msg:
         errprint(msg)
         return
     for o, a in opts:
@@ -92,7 +92,7 @@ def check(file):
         print "checking", file, "...",
     try:
         f = open(file)
-    except IOError, msg:
+    except IOError as msg:
         errprint("%r: I/O Error: %s" % (file, str(msg)))
         return
 
diff --git a/Tools/scripts/cvsfiles.py b/Tools/scripts/cvsfiles.py
index 53b4294..eac5945 100755
--- a/Tools/scripts/cvsfiles.py
+++ b/Tools/scripts/cvsfiles.py
@@ -20,7 +20,7 @@ cutofftime = 0
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "n:")
-    except getopt.error, msg:
+    except getopt.error as msg:
         print msg
         print __doc__,
         return 1
diff --git a/Tools/scripts/dutree.py b/Tools/scripts/dutree.py
index d938ae1..c9f6ea8 100755
--- a/Tools/scripts/dutree.py
+++ b/Tools/scripts/dutree.py
@@ -18,7 +18,7 @@ def main():
         total, d = store(size, comps, total, d)
     try:
         display(total, d)
-    except IOError, e:
+    except IOError as e:
         if e.errno != errno.EPIPE:
             raise
 
diff --git a/Tools/scripts/finddiv.py b/Tools/scripts/finddiv.py
index 97f6331..8fdc52b 100755
--- a/Tools/scripts/finddiv.py
+++ b/Tools/scripts/finddiv.py
@@ -23,7 +23,7 @@ import tokenize
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "lh")
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(msg)
         return 2
     if not args:
@@ -52,7 +52,7 @@ def process(filename, listnames):
         return processdir(filename, listnames)
     try:
         fp = open(filename)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write("Can't open: %s\n" % msg)
         return 1
     g = tokenize.generate_tokens(fp.readline)
@@ -70,7 +70,7 @@ def process(filename, listnames):
 def processdir(dir, listnames):
     try:
         names = os.listdir(dir)
-    except os.error, msg:
+    except os.error as msg:
         sys.stderr.write("Can't list directory: %s\n" % dir)
         return 1
     files = []
diff --git a/Tools/scripts/findlinksto.py b/Tools/scripts/findlinksto.py
index 8dd4bfb..f23316d 100755
--- a/Tools/scripts/findlinksto.py
+++ b/Tools/scripts/findlinksto.py
@@ -14,7 +14,7 @@ def main():
         opts, args = getopt.getopt(sys.argv[1:], '')
         if len(args) < 2:
             raise getopt.GetoptError('not enough arguments', None)
-    except getopt.GetoptError, msg:
+    except getopt.GetoptError as msg:
         sys.stdout = sys.stderr
         print msg
         print 'usage: findlinksto pattern directory ...'
diff --git a/Tools/scripts/findnocoding.py b/Tools/scripts/findnocoding.py
index 537f0a1..28a299a 100755
--- a/Tools/scripts/findnocoding.py
+++ b/Tools/scripts/findnocoding.py
@@ -78,7 +78,7 @@ usage = """Usage: %s [-cd] paths...
 
 try:
     opts, args = getopt.getopt(sys.argv[1:], 'cd')
-except getopt.error, msg:
+except getopt.error as msg:
     print >>sys.stderr, msg
     print >>sys.stderr, usage
     sys.exit(1)
diff --git a/Tools/scripts/fixcid.py b/Tools/scripts/fixcid.py
index 433a425..29e0e10 100755
--- a/Tools/scripts/fixcid.py
+++ b/Tools/scripts/fixcid.py
@@ -62,7 +62,7 @@ def usage():
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'crs:')
-    except getopt.error, msg:
+    except getopt.error as msg:
         err('Options error: ' + str(msg) + '\n')
         usage()
         sys.exit(2)
@@ -97,7 +97,7 @@ def recursedown(dirname):
     bad = 0
     try:
         names = os.listdir(dirname)
-    except os.error, msg:
+    except os.error as msg:
         err(dirname + ': cannot list directory: ' + str(msg) + '\n')
         return 1
     names.sort()
@@ -124,7 +124,7 @@ def fix(filename):
         # File replacement mode
         try:
             f = open(filename, 'r')
-        except IOError, msg:
+        except IOError as msg:
             err(filename + ': cannot open: ' + str(msg) + '\n')
             return 1
         head, tail = os.path.split(filename)
@@ -148,7 +148,7 @@ def fix(filename):
             if g is None:
                 try:
                     g = open(tempname, 'w')
-                except IOError, msg:
+                except IOError as msg:
                     f.close()
                     err(tempname+': cannot create: '+
                         str(msg)+'\n')
@@ -175,17 +175,17 @@ def fix(filename):
     try:
         statbuf = os.stat(filename)
         os.chmod(tempname, statbuf[ST_MODE] & 07777)
-    except os.error, msg:
+    except os.error as msg:
         err(tempname + ': warning: chmod failed (' + str(msg) + ')\n')
     # Then make a backup of the original file as filename~
     try:
         os.rename(filename, filename + '~')
-    except os.error, msg:
+    except os.error as msg:
         err(filename + ': warning: backup failed (' + str(msg) + ')\n')
     # Now move the temp file to the original file
     try:
         os.rename(tempname, filename)
-    except os.error, msg:
+    except os.error as msg:
         err(filename + ': rename failed (' + str(msg) + ')\n')
         return 1
     # Return succes
@@ -276,7 +276,7 @@ NotInComment = {}
 def addsubst(substfile):
     try:
         fp = open(substfile, 'r')
-    except IOError, msg:
+    except IOError as msg:
         err(substfile + ': cannot read substfile: ' + str(msg) + '\n')
         sys.exit(1)
     lineno = 0
diff --git a/Tools/scripts/fixdiv.py b/Tools/scripts/fixdiv.py
index b2cab88..98b8a81 100755
--- a/Tools/scripts/fixdiv.py
+++ b/Tools/scripts/fixdiv.py
@@ -140,7 +140,7 @@ multi_ok = 0
 def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "hm")
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(msg)
         return 2
     for o, a in opts:
@@ -181,7 +181,7 @@ def readwarnings(warningsfile):
     prog = re.compile(PATTERN)
     try:
         f = open(warningsfile)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write("can't open: %s\n" % msg)
         return
     warnings = {}
@@ -207,7 +207,7 @@ def process(filename, list):
     assert list # if this fails, readwarnings() is broken
     try:
         fp = open(filename)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write("can't open: %s\n" % msg)
         return 1
     print "Index:", filename
diff --git a/Tools/scripts/fixheader.py b/Tools/scripts/fixheader.py
index 1bf5c52..8e8ac59 100755
--- a/Tools/scripts/fixheader.py
+++ b/Tools/scripts/fixheader.py
@@ -12,7 +12,7 @@ def main():
 def process(filename):
     try:
         f = open(filename, 'r')
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write('%s: can\'t open: %s\n' % (filename, str(msg)))
         return
     data = f.read()
@@ -22,7 +22,7 @@ def process(filename):
         return
     try:
         f = open(filename, 'w')
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write('%s: can\'t write: %s\n' % (filename, str(msg)))
         return
     sys.stderr.write('Processing %s ...\n' % filename)
diff --git a/Tools/scripts/fixnotice.py b/Tools/scripts/fixnotice.py
index 0ae4872..eedf5ba 100755
--- a/Tools/scripts/fixnotice.py
+++ b/Tools/scripts/fixnotice.py
@@ -62,7 +62,7 @@ def main():
         opts, args = getopt.getopt(sys.argv[1:], 'hv',
                                    ['help', 'oldnotice=', 'newnotice=',
                                     'dry-run', 'verbose'])
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(1, msg)
 
     for opt, arg in opts:
diff --git a/Tools/scripts/fixps.py b/Tools/scripts/fixps.py
index 2ff15f4..c858e59 100755
--- a/Tools/scripts/fixps.py
+++ b/Tools/scripts/fixps.py
@@ -11,7 +11,7 @@ def main():
     for filename in sys.argv[1:]:
         try:
             f = open(filename, 'r')
-        except IOError, msg:
+        except IOError as msg:
             print filename, ': can\'t open :', msg
             continue
         line = f.readline()
diff --git a/Tools/scripts/ftpmirror.py b/Tools/scripts/ftpmirror.py
index caade16..39ef18e 100755
--- a/Tools/scripts/ftpmirror.py
+++ b/Tools/scripts/ftpmirror.py
@@ -45,7 +45,7 @@ def main():
     global verbose, interactive, mac, rmok, nologin
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'a:bil:mnp:qrs:v')
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(msg)
     login = ''
     passwd = ''
@@ -108,13 +108,13 @@ def mirrorsubdir(f, localdir):
         if verbose: print 'Creating local directory', repr(localdir)
         try:
             makedir(localdir)
-        except os.error, msg:
+        except os.error as msg:
             print "Failed to establish local directory", repr(localdir)
             return
     infofilename = os.path.join(localdir, '.mirrorinfo')
     try:
         text = open(infofilename, 'r').read()
-    except IOError, msg:
+    except IOError as msg:
         text = '{}'
     try:
         info = eval(text)
@@ -190,13 +190,13 @@ def mirrorsubdir(f, localdir):
                 print "Creating symlink %r -> %r" % (filename, linkto)
             try:
                 os.symlink(linkto, tempname)
-            except IOError, msg:
+            except IOError as msg:
                 print "Can't create %r: %s" % (tempname, msg)
                 continue
         else:
             try:
                 fp = open(tempname, 'wb')
-            except IOError, msg:
+            except IOError as msg:
                 print "Can't create %r: %s" % (tempname, msg)
                 continue
             if verbose:
@@ -209,7 +209,7 @@ def mirrorsubdir(f, localdir):
             try:
                 f.retrbinary('RETR ' + filename,
                              fp1.write, 8*1024)
-            except ftplib.error_perm, msg:
+            except ftplib.error_perm as msg:
                 print msg
             t1 = time.time()
             bytes = fp.tell()
@@ -222,7 +222,7 @@ def mirrorsubdir(f, localdir):
             pass            # Ignore the error
         try:
             os.rename(tempname, fullname)
-        except os.error, msg:
+        except os.error as msg:
             print "Can't rename %r to %r: %s" % (tempname, fullname, msg)
             continue
         info[filename] = infostuff
@@ -292,7 +292,7 @@ def mirrorsubdir(f, localdir):
             print 'Remote cwd', repr(subdir)
         try:
             f.cwd(subdir)
-        except ftplib.error_perm, msg:
+        except ftplib.error_perm as msg:
             print "Can't chdir to", repr(subdir), ":", repr(msg)
         else:
             if verbose: print 'Mirroring as', repr(localsubdir)
@@ -322,13 +322,13 @@ def remove(fullname):
             return 0
         try:
             os.rmdir(fullname)
-        except os.error, msg:
+        except os.error as msg:
             print "Can't remove local directory %r: %s" % (fullname, msg)
             return 0
     else:
         try:
             os.unlink(fullname)
-        except os.error, msg:
+        except os.error as msg:
             print "Can't remove local file %r: %s" % (fullname, msg)
             return 0
     return 1
diff --git a/Tools/scripts/linktree.py b/Tools/scripts/linktree.py
index 995f2ef..7f17046 100755
--- a/Tools/scripts/linktree.py
+++ b/Tools/scripts/linktree.py
@@ -32,13 +32,13 @@ def main():
         return 1
     try:
         os.mkdir(newtree, 0777)
-    except os.error, msg:
+    except os.error as msg:
         print newtree + ': cannot mkdir:', msg
         return 1
     linkname = os.path.join(newtree, link)
     try:
         os.symlink(os.path.join(os.pardir, oldtree), linkname)
-    except os.error, msg:
+    except os.error as msg:
         if not link_may_fail:
             print linkname + ': cannot symlink:', msg
             return 1
@@ -51,7 +51,7 @@ def linknames(old, new, link):
     if debug: print 'linknames', (old, new, link)
     try:
         names = os.listdir(old)
-    except os.error, msg:
+    except os.error as msg:
         print old + ': warning: cannot listdir:', msg
         return
     for name in names:
diff --git a/Tools/scripts/logmerge.py b/Tools/scripts/logmerge.py
index edfec2c..d07dfc6 100755
--- a/Tools/scripts/logmerge.py
+++ b/Tools/scripts/logmerge.py
@@ -180,6 +180,6 @@ def format_output(database):
 if __name__ == '__main__':
     try:
         main()
-    except IOError, e:
+    except IOError as e:
         if e.errno != errno.EPIPE:
             raise
diff --git a/Tools/scripts/md5sum.py b/Tools/scripts/md5sum.py
index e045f1a..140c0b3 100644
--- a/Tools/scripts/md5sum.py
+++ b/Tools/scripts/md5sum.py
@@ -43,7 +43,7 @@ def sum(*files):
 def printsum(filename, out=sys.stdout):
     try:
         fp = open(filename, rmode)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg))
         return 1
     if fnfilter:
@@ -60,7 +60,7 @@ def printsumfp(fp, filename, out=sys.stdout):
             if not data:
                 break
             m.update(data)
-    except IOError, msg:
+    except IOError as msg:
         sys.stderr.write('%s: I/O error: %s\n' % (filename, msg))
         return 1
     out.write('%s %s\n' % (m.hexdigest(), filename))
@@ -70,7 +70,7 @@ def main(args = sys.argv[1:], out=sys.stdout):
     global fnfilter, rmode, bufsize
     try:
         opts, args = getopt.getopt(args, 'blts:')
-    except getopt.error, msg:
+    except getopt.error as msg:
         sys.stderr.write('%s: %s\n%s' % (sys.argv[0], msg, usage))
         return 2
     for o, a in opts:
diff --git a/Tools/scripts/methfix.py b/Tools/scripts/methfix.py
index b81871f..11875a1 100755
--- a/Tools/scripts/methfix.py
+++ b/Tools/scripts/methfix.py
@@ -59,7 +59,7 @@ def recursedown(dirname):
     bad = 0
     try:
         names = os.listdir(dirname)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: cannot list directory: %r\n' % (dirname, msg))
         return 1
     names.sort()
@@ -80,7 +80,7 @@ def fix(filename):
 ##  dbg('fix(%r)\n' % (filename,))
     try:
         f = open(filename, 'r')
-    except IOError, msg:
+    except IOError as msg:
         err('%s: cannot open: %r\n' % (filename, msg))
         return 1
     head, tail = os.path.split(filename)
@@ -117,7 +117,7 @@ def fix(filename):
             if g is None:
                 try:
                     g = open(tempname, 'w')
-                except IOError, msg:
+                except IOError as msg:
                     f.close()
                     err('%s: cannot create: %r\n' % (tempname, msg))
                     return 1
@@ -141,17 +141,17 @@ def fix(filename):
     try:
         statbuf = os.stat(filename)
         os.chmod(tempname, statbuf[ST_MODE] & 07777)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: chmod failed (%r)\n' % (tempname, msg))
     # Then make a backup of the original file as filename~
     try:
         os.rename(filename, filename + '~')
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: backup failed (%r)\n' % (filename, msg))
     # Now move the temp file to the original file
     try:
         os.rename(tempname, filename)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: rename failed (%r)\n' % (filename, msg))
         return 1
     # Return succes
diff --git a/Tools/scripts/ndiff.py b/Tools/scripts/ndiff.py
index 88712b8..2afc132 100755
--- a/Tools/scripts/ndiff.py
+++ b/Tools/scripts/ndiff.py
@@ -61,7 +61,7 @@ def fail(msg):
 def fopen(fname):
     try:
         return open(fname, 'U')
-    except IOError, detail:
+    except IOError as detail:
         return fail("couldn't open " + fname + ": " + str(detail))
 
 # open two files & spray the diff to stdout; return false iff a problem
@@ -85,7 +85,7 @@ def main(args):
     import getopt
     try:
         opts, args = getopt.getopt(args, "qr:")
-    except getopt.error, detail:
+    except getopt.error as detail:
         return fail(str(detail))
     noisy = 1
     qseen = rseen = 0
diff --git a/Tools/scripts/pathfix.py b/Tools/scripts/pathfix.py
index 7f6f191..c59c0f2 100755
--- a/Tools/scripts/pathfix.py
+++ b/Tools/scripts/pathfix.py
@@ -37,7 +37,7 @@ def main():
              sys.argv[0])
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'i:')
-    except getopt.error, msg:
+    except getopt.error as msg:
         err(msg + '\n')
         err(usage)
         sys.exit(2)
@@ -68,7 +68,7 @@ def recursedown(dirname):
     bad = 0
     try:
         names = os.listdir(dirname)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: cannot list directory: %r\n' % (dirname, msg))
         return 1
     names.sort()
@@ -89,7 +89,7 @@ def fix(filename):
 ##  dbg('fix(%r)\n' % (filename,))
     try:
         f = open(filename, 'r')
-    except IOError, msg:
+    except IOError as msg:
         err('%s: cannot open: %r\n' % (filename, msg))
         return 1
     line = f.readline()
@@ -102,7 +102,7 @@ def fix(filename):
     tempname = os.path.join(head, '@' + tail)
     try:
         g = open(tempname, 'w')
-    except IOError, msg:
+    except IOError as msg:
         f.close()
         err('%s: cannot create: %r\n' % (tempname, msg))
         return 1
@@ -122,17 +122,17 @@ def fix(filename):
     try:
         statbuf = os.stat(filename)
         os.chmod(tempname, statbuf[ST_MODE] & 07777)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: chmod failed (%r)\n' % (tempname, msg))
     # Then make a backup of the original file as filename~
     try:
         os.rename(filename, filename + '~')
-    except os.error, msg:
+    except os.error as msg:
         err('%s: warning: backup failed (%r)\n' % (filename, msg))
     # Now move the temp file to the original file
     try:
         os.rename(tempname, filename)
-    except os.error, msg:
+    except os.error as msg:
         err('%s: rename failed (%r)\n' % (filename, msg))
         return 1
     # Return succes
diff --git a/Tools/scripts/pindent.py b/Tools/scripts/pindent.py
index 89ed9e6..9f444f2 100755
--- a/Tools/scripts/pindent.py
+++ b/Tools/scripts/pindent.py
@@ -491,7 +491,7 @@ def test():
     import getopt
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'cdrs:t:e')
-    except getopt.error, msg:
+    except getopt.error as msg:
         sys.stderr.write('Error: %s\n' % msg)
         sys.stderr.write(usage)
         sys.exit(2)
diff --git a/Tools/scripts/pysource.py b/Tools/scripts/pysource.py
index 71e0ded..98a78f0 100644
--- a/Tools/scripts/pysource.py
+++ b/Tools/scripts/pysource.py
@@ -33,7 +33,7 @@ def print_debug(msg):
 def _open(fullpath):
     try:
         size = os.stat(fullpath).st_size
-    except OSError, err: # Permission denied - ignore the file
+    except OSError as err: # Permission denied - ignore the file
         print_debug("%s: permission denied: %s" % (fullpath, err))
         return None
 
@@ -43,7 +43,7 @@ def _open(fullpath):
 
     try:
         return open(fullpath, 'rU')
-    except IOError, err: # Access denied, or a special file - ignore it
+    except IOError as err: # Access denied, or a special file - ignore it
         print_debug("%s: access denied: %s" % (fullpath, err))
         return None
 
@@ -81,7 +81,7 @@ def can_be_compiled(fullpath):
 
     try:
         compile(code, fullpath, "exec")
-    except Exception, err:
+    except Exception as err:
         print_debug("%s: cannot compile: %s" % (fullpath, err))
         return False
 
diff --git a/Tools/scripts/redemo.py b/Tools/scripts/redemo.py
index de7f3c4..b9bfb96 100644
--- a/Tools/scripts/redemo.py
+++ b/Tools/scripts/redemo.py
@@ -104,7 +104,7 @@ class ReDemo:
                                        self.getflags())
             bg = self.promptdisplay['background']
             self.statusdisplay.config(text="", background=bg)
-        except re.error, msg:
+        except re.error as msg:
             self.compiled = None
             self.statusdisplay.config(
                     text="re.error: %s" % str(msg),
diff --git a/Tools/scripts/reindent.py b/Tools/scripts/reindent.py
index 5ac98c7..70242cc 100644
--- a/Tools/scripts/reindent.py
+++ b/Tools/scripts/reindent.py
@@ -61,7 +61,7 @@ def main():
     try:
         opts, args = getopt.getopt(sys.argv[1:], "drvh",
                                    ["dryrun", "recurse", "verbose", "help"])
-    except getopt.error, msg:
+    except getopt.error as msg:
         usage(msg)
         return
     for o, a in opts:
@@ -99,7 +99,7 @@ def check(file):
         print "checking", file, "...",
     try:
         f = open(file)
-    except IOError, msg:
+    except IOError as msg:
         errprint("%s: I/O Error: %s" % (file, str(msg)))
         return
 
diff --git a/Tools/scripts/rgrep.py b/Tools/scripts/rgrep.py
index b644206..9d3d595 100755
--- a/Tools/scripts/rgrep.py
+++ b/Tools/scripts/rgrep.py
@@ -23,11 +23,11 @@ def main():
     pattern, filename = args
     try:
         prog = re.compile(pattern, reflags)
-    except re.error, msg:
+    except re.error as msg:
         usage("error in regular expression: %s" % str(msg))
     try:
         f = open(filename)
-    except IOError, msg:
+    except IOError as msg:
         usage("can't open %s: %s" % (repr(filename), str(msg)), 1)
     f.seek(0, 2)
     pos = f.tell()
diff --git a/Tools/scripts/texi2html.py b/Tools/scripts/texi2html.py
index 3ecaee6..d849d7c 100755
--- a/Tools/scripts/texi2html.py
+++ b/Tools/scripts/texi2html.py
@@ -554,7 +554,7 @@ class TexinfoParser:
         file = os.path.join(self.includedir, file)
         try:
             fp = open(file, 'r')
-        except IOError, msg:
+        except IOError as msg:
             print '*** Can\'t open include file', repr(file)
             return
         print '!'*self.debugging, '--> file', repr(file)
@@ -1797,7 +1797,7 @@ class HTMLHelp:
             print>>fp, ''
             self.dumpfiles(fp)
             fp.close()
-        except IOError, msg:
+        except IOError as msg:
             print projectfile, ':', msg
             sys.exit(1)
 
@@ -1822,7 +1822,7 @@ class HTMLHelp:
             print>>fp, '</BODY>'
             print>>fp, '</HTML>'
             fp.close()
-        except IOError, msg:
+        except IOError as msg:
             print contentfile, ':', msg
             sys.exit(1)
 
@@ -1844,7 +1844,7 @@ class HTMLHelp:
             print>>fp, '</BODY>'
             print>>fp, '</HTML>'
             fp.close()
-        except IOError, msg:
+        except IOError as msg:
             print indexfile  , ':', msg
             sys.exit(1)
 
@@ -2063,7 +2063,7 @@ def test():
 
     try:
         fp = open(file, 'r')
-    except IOError, msg:
+    except IOError as msg:
         print file, ':', msg
         sys.exit(1)
 
diff --git a/Tools/scripts/treesync.py b/Tools/scripts/treesync.py
index 4fb1798..a7a2098 100755
--- a/Tools/scripts/treesync.py
+++ b/Tools/scripts/treesync.py
@@ -78,7 +78,7 @@ def process(slave, master):
         print "creating slave directory", slave
         try:
             os.mkdir(slave)
-        except os.error, msg:
+        except os.error as msg:
             print "can't make slave directory", slave, ":", msg
             return
         else:
diff --git a/Tools/scripts/untabify.py b/Tools/scripts/untabify.py
index 9bdf235..e4a2cc0 100755
--- a/Tools/scripts/untabify.py
+++ b/Tools/scripts/untabify.py
@@ -12,7 +12,7 @@ def main():
         opts, args = getopt.getopt(sys.argv[1:], "t:")
         if not args:
             raise getopt.error, "At least one file argument required"
-    except getopt.error, msg:
+    except getopt.error as msg:
         print msg
         print "usage:", sys.argv[0], "[-t tabwidth] file ..."
         return
@@ -28,7 +28,7 @@ def process(filename, tabsize):
         f = open(filename)
         text = f.read()
         f.close()
-    except IOError, msg:
+    except IOError as msg:
         print "%r: I/O error: %s" % (filename, msg)
         return
     newtext = text.expandtabs(tabsize)