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

Demo/tkinter/guido/AttrDialog.py

@@ -156,7 +156,7 @@ class PackDialog(Dialog):
             self.current = self.var.get()
             try:
                 self.dialog.widget.pack(**{self.option: self.current})
-            except TclError, msg:
+            except TclError as msg:
                 print msg
                 self.refresh()
 
@@ -212,7 +212,7 @@ class RemotePackDialog(PackDialog):
                                      'pack',
                                      'info',
                                      self.widget))
-        except TclError, msg:
+        except TclError as msg:
             print msg
             return
         dict = {}
@@ -239,7 +239,7 @@ class RemotePackDialog(PackDialog):
                         '-'+self.option,
                         self.dialog.master.tk.merge(
                                 self.current))
-            except TclError, msg:
+            except TclError as msg:
                 print msg
                 self.refresh()
 
@@ -285,7 +285,7 @@ class WidgetDialog(Dialog):
             self.current = self.var.get()
             try:
                 self.dialog.widget[self.option] = self.current
-            except TclError, msg:
+            except TclError as msg:
                 print msg
                 self.refresh()
 
@@ -374,7 +374,7 @@ class RemoteWidgetDialog(WidgetDialog):
                     self.master.send(self.app,
                                      self.widget,
                                      'config'))
-        except TclError, msg:
+        except TclError as msg:
             print msg
             return
         dict = {}
@@ -398,7 +398,7 @@ class RemoteWidgetDialog(WidgetDialog):
                         'config',
                         '-'+self.option,
                         self.current)
-            except TclError, msg:
+            except TclError as msg:
                 print msg
                 self.refresh()
 
@@ -445,7 +445,7 @@ def opendialogs(e):
         if widget == '.': continue
         try:
             RemotePackDialog(list, list.app, widget)
-        except TclError, msg:
+        except TclError as msg:
             print msg
 
 test()

Demo/tkinter/guido/ManPage.py

@@ -95,7 +95,7 @@ class EditableManPage(ScrolledText):
             self._parseline('')
         try:
             self.tk.deletefilehandler(self.fp)
-        except TclError, msg:
+        except TclError as msg:
             pass
         self.fp.close()
         self.fp = None

Demo/tkinter/guido/mbox.py

@@ -27,7 +27,7 @@ def main():
     seq = 'all'
     try:
         opts, args = getopt.getopt(sys.argv[1:], '')
-    except getopt.error, msg:
+    except getopt.error as msg:
         print msg
         sys.exit(2)
     for arg in args:

Demo/tkinter/guido/tkman.py

@@ -216,7 +216,7 @@ class SelectionBox:
                 prog = re.compile(search, map)
             else:
                 prog = re.compile(search)
-        except re.error, msg:
+        except re.error as msg:
             self.frame.bell()
             print 'Regex error:', msg
             return

Demo/tkinter/guido/wish.py

@@ -23,7 +23,7 @@ while 1:
         tk.record(line)
         try:
             result = tk.call('eval', cmd)
-        except _tkinter.TclError, msg:
+        except _tkinter.TclError as msg:
             print 'TclError:', msg
         else:
             if result: print result