[kupfer] Remove unnecessary imports in 4 plugins

[Ulrik Sverdrup <usverdrup src gnome org>]

commit d9782efce6936e55fd9d51125d8ac7210290fb82
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Dec 22 02:28:21 2009 +0100

    Remove unnecessary imports in 4 plugins

 kupfer/plugin/apt_tools.py |    3 ---
 kupfer/plugin/favorites.py |    6 ++----
 kupfer/plugin/show_text.py |    5 -----
 kupfer/plugin/windows.py   |    1 -
 4 files changed, 2 insertions(+), 13 deletions(-)
---
diff --git a/kupfer/plugin/apt_tools.py b/kupfer/plugin/apt_tools.py
index c7e78fa..ba32d92 100644
--- a/kupfer/plugin/apt_tools.py
+++ b/kupfer/plugin/apt_tools.py
@@ -1,8 +1,5 @@
 import subprocess
 
-import glib
-import gtk
-
 from kupfer.objects import Action, Source, Leaf
 from kupfer.objects import TextLeaf
 from kupfer import icons, kupferstring, task, uiutils, utils
diff --git a/kupfer/plugin/favorites.py b/kupfer/plugin/favorites.py
index 666ee7a..4927f36 100644
--- a/kupfer/plugin/favorites.py
+++ b/kupfer/plugin/favorites.py
@@ -1,8 +1,6 @@
-from collections import deque
+import collections
 import weakref
 
-import gtk
-
 from kupfer.objects import Source, Action, PicklingHelperMixin
 from kupfer import utils, objects, pretty
 
@@ -24,7 +22,7 @@ class FavoritesSource (Source, PicklingHelperMixin):
 	"""Keep a list of Leaves that the User may add and remove from"""
 	def __init__(self):
 		Source.__init__(self, _("Favorites"))
-		self.favorites = deque()
+		self.favorites = collections.deque()
 		self.unpickle_finish()
 
 	def unpickle_finish(self):
diff --git a/kupfer/plugin/show_text.py b/kupfer/plugin/show_text.py
index cf3eec1..e51cf7d 100644
--- a/kupfer/plugin/show_text.py
+++ b/kupfer/plugin/show_text.py
@@ -1,8 +1,3 @@
-import subprocess
-
-import glib
-import gtk
-
 from kupfer.objects import Action
 from kupfer.objects import TextLeaf
 from kupfer import icons, kupferstring, uiutils
diff --git a/kupfer/plugin/windows.py b/kupfer/plugin/windows.py
index 31525ac..03505be 100644
--- a/kupfer/plugin/windows.py
+++ b/kupfer/plugin/windows.py
@@ -1,4 +1,3 @@
-import gobject
 import gtk
 
 from kupfer.objects import Leaf, Action, Source