Remove unused local variables

Tools/idle/IOBinding.py

@@ -276,7 +276,6 @@ class IOBinding:
         return "break"
 
     def print_window(self, event):
-        tempfilename = None
         if self.get_saved():
             filename = self.filename
         else:

Tools/idle/PyShell.py

@@ -250,7 +250,6 @@ class ModifiedInterpreter(InteractiveInterpreter):
 
     def showtraceback(self):
         # Extend base class method to reset output properly
-        text = self.tkconsole.text
         self.tkconsole.resetoutput()
         self.checklinecache()
         InteractiveInterpreter.showtraceback(self)