Remove unnecessary imports

Tools/idle/CallTipWindow.py

@@ -2,7 +2,6 @@
 # After ToolTip.py, which uses ideas gleaned from PySol
 
 # Used by the CallTips IDLE extension.
-import os
 from Tkinter import *
 
 class CallTip:

Tools/idle/CallTips.py

@@ -2,7 +2,6 @@
 # displays parameter information as you open parens.
 
 import string
-import sys
 import types
 
 class CallTips:

Tools/idle/Debugger.py

 import os
 import bdb
-import traceback
 from Tkinter import *
 from WindowList import ListedToplevel
 

Tools/idle/GrepDialog.py

 import os
-import re
 import fnmatch
 import sys
 from Tkinter import *
-import tkMessageBox
 import SearchEngine
 from SearchDialogBase import SearchDialogBase
 

Tools/idle/RemoteInterp.py

@@ -323,7 +323,6 @@ def riExec(id, file):
     cli.run()
 
 if __name__ == "__main__":
-    import sys
     import getopt
 
     SERVER = 1

Tools/idle/ToolTip.py

 # Ideas gleaned from PySol
 
-import os
 from Tkinter import *
 
 class ToolTipBase:

Tools/idle/eventparse.py

@@ -2,10 +2,7 @@
 
 """Parse event definitions out of comments in source files."""
 
-import re
 import sys
-import os
-import getopt
 import glob
 import fileinput
 import pprint