diff --git a/Lib/idlelib/MultiCall.py b/Lib/idlelib/MultiCall.py
index 547df13..51de639 100644
--- a/Lib/idlelib/MultiCall.py
+++ b/Lib/idlelib/MultiCall.py
@@ -30,7 +30,6 @@
 """
 
 import sys
-import os
 import string
 import re
 import Tkinter
diff --git a/Lib/idlelib/RemoteDebugger.py b/Lib/idlelib/RemoteDebugger.py
index 74085c3..fa234d1 100644
--- a/Lib/idlelib/RemoteDebugger.py
+++ b/Lib/idlelib/RemoteDebugger.py
@@ -20,7 +20,6 @@
 
 """
 
-import sys
 import types
 import rpc
 import Debugger
diff --git a/Lib/idlelib/TreeWidget.py b/Lib/idlelib/TreeWidget.py
index c5c171f..5299e0e 100644
--- a/Lib/idlelib/TreeWidget.py
+++ b/Lib/idlelib/TreeWidget.py
@@ -15,7 +15,6 @@
 # - optimize tree redraw after expand of subnode
 
 import os
-import sys
 from Tkinter import *
 import imp
 
diff --git a/Lib/idlelib/UndoDelegator.py b/Lib/idlelib/UndoDelegator.py
index 182a117..5896bd5 100644
--- a/Lib/idlelib/UndoDelegator.py
+++ b/Lib/idlelib/UndoDelegator.py
@@ -1,4 +1,3 @@
-import sys
 import string
 from Tkinter import *
 from Delegator import Delegator
diff --git a/Lib/idlelib/configDialog.py b/Lib/idlelib/configDialog.py
index 010ab2c..acab053 100644
--- a/Lib/idlelib/configDialog.py
+++ b/Lib/idlelib/configDialog.py
@@ -11,7 +11,7 @@
 """
 from Tkinter import *
 import tkMessageBox, tkColorChooser, tkFont
-import string, copy
+import string
 
 from configHandler import idleConf
 from dynOptionMenuWidget import DynOptionMenu
diff --git a/Lib/idlelib/keybindingDialog.py b/Lib/idlelib/keybindingDialog.py
index aff9cac..1ce7ff4 100644
--- a/Lib/idlelib/keybindingDialog.py
+++ b/Lib/idlelib/keybindingDialog.py
@@ -3,7 +3,7 @@
 """
 from Tkinter import *
 import tkMessageBox
-import string, os
+import string
 
 class GetKeysDialog(Toplevel):
     def __init__(self,parent,title,action,currentKeySequences):
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 6e91982..7827c74 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -1,5 +1,4 @@
 import sys
-import os
 import linecache
 import time
 import socket