9 files changed, 13 insertions, 18 deletions
diff --git a/portato/backend/flags.py b/portato/backend/flags.py
index 5d786b8..8f5723d 100644
--- a/portato/backend/flags.py
+++ b/portato/backend/flags.py
@@ -13,7 +13,6 @@
 from __future__ import absolute_import, with_statement
 
 import os
-import os.path
 import itertools as itt
 from subprocess import Popen, PIPE # needed for grep
 
diff --git a/portato/backend/portage/package.py b/portato/backend/portage/package.py
index e1813bf..4ea1111 100644
--- a/portato/backend/portage/package.py
+++ b/portato/backend/portage/package.py
@@ -16,7 +16,7 @@ from ..package import Package
 from .. import flags
 from .. import system
 from ..exceptions import BlockedException, PackageNotFoundException, DependencyCalcError
-from ...helper import debug, error, unique_array
+from ...helper import debug, error
 
 import portage
 
diff --git a/portato/backend/portage/system.py b/portato/backend/portage/system.py
index 94b5ca1..eae8465 100644
--- a/portato/backend/portage/system.py
+++ b/portato/backend/portage/system.py
@@ -12,7 +12,7 @@
 
 from __future__ import absolute_import, with_statement
 
-import re, os, os.path
+import re, os
 import portage
 
 from collections import defaultdict
diff --git a/portato/db/dict.py b/portato/db/dict.py
index 4992df6..279ab97 100644
--- a/portato/db/dict.py
+++ b/portato/db/dict.py
@@ -14,8 +14,8 @@ from __future__ import absolute_import, with_statement
 
 import re
 from collections import defaultdict
-from threading import RLock
 
+from ..helper import info
 from ..backend import system
 from .database import Database, PkgData
 
diff --git a/portato/gui/exception_handling.py b/portato/gui/exception_handling.py
index 2e9c76c..3928680 100644
--- a/portato/gui/exception_handling.py
+++ b/portato/gui/exception_handling.py
@@ -14,14 +14,13 @@
 from __future__ import absolute_import, with_statement
 
 import gtk, pango, gobject
-import sys, traceback, os
+import sys, traceback
 
 from StringIO import StringIO
 
 from ..helper import debug, error, get_runsystem
 from .dialogs import file_chooser_dialog, io_ex_dialog
 from .windows.mailinfo import MailInfoWindow
-from .utils import GtkThread
 
 class UncaughtExceptionDialog(gtk.MessageDialog):
     """Original idea by Gustavo Carneiro - original code: http://www.daa.com.au/pipermail/pygtk/attachments/20030828/2d304204/gtkexcepthook.py."""
diff --git a/portato/gui/queue.py b/portato/gui/queue.py
index d7b1e3f..5261fc9 100644
--- a/portato/gui/queue.py
+++ b/portato/gui/queue.py
@@ -15,14 +15,13 @@ from __future__ import absolute_import
 # some stuff needed
 import os, pty
 import signal, threading, time
-import itertools as itt
 from subprocess import Popen
 
 # some backend things
 from .. import backend, plugin
 from ..backend import flags, system
 from ..backend.exceptions import BlockedException
-from ..helper import debug, info, warning, error, send_signal_to_group, unique_array, flatten
+from ..helper import debug, info, warning, error
 from ..waiting_queue import WaitingQueue
 from ..odict import OrderedDict
 from .updater import Updater
diff --git a/portato/gui/windows/main.py b/portato/gui/windows/main.py
index 103b792..a0127e0 100644
--- a/portato/gui/windows/main.py
+++ b/portato/gui/windows/main.py
@@ -17,17 +17,17 @@ import gtk
 import gobject
 
 # other
-import os.path
+import os
 import itertools as itt
 from collections import defaultdict
 
 # our backend stuff
 from ...backend import flags, system # must be the first to avoid circular deps
 from ... import get_listener, plugin
-from ...helper import debug, warning, error, info, unique_array
+from ...helper import debug, warning, error, info
 from ...session import Session
 from ...db import Database
-from ...constants import CONFIG_LOCATION, VERSION, APP_ICON, ICON_DIR
+from ...constants import CONFIG_LOCATION, VERSION, APP_ICON
 from ...backend.exceptions import PackageNotFoundException, BlockedException, VersionsNotFoundException
 
 # more GUI stuff
@@ -186,12 +186,12 @@ class PackageTable:
         # useflags
         flaglist = list(itt.ifilterfalse(pkg.use_expanded, pkg.get_iuse_flags()))
         flaglist.sort()
-        flags = ", ".join(flaglist)
+        flagstr = ", ".join(flaglist)
 
-        if flags:
+        if flagstr:
             self.useFlagsLL.show()
             self.useFlagsLabel.show()
-            self.useFlagsLabel.set_label(flags)
+            self.useFlagsLabel.set_label(flagstr)
         else:
             self.useFlagsLL.hide()
             self.useFlagsLabel.hide()
diff --git a/portato/helper.py b/portato/helper.py
index 5b275d6..1861ae6 100644
--- a/portato/helper.py
+++ b/portato/helper.py
@@ -15,9 +15,7 @@ Some nice functions used in the program.
 """
 from __future__ import absolute_import, with_statement
 
-import os, signal, logging, grp
-
-from .log import set_log_level
+import os, signal, logging
 
 debug         = logging.getLogger("portatoLogger").debug
 info         = logging.getLogger("portatoLogger").info
diff --git a/portato/session.py b/portato/session.py
index 667771a..2017544 100644
--- a/portato/session.py
+++ b/portato/session.py
@@ -12,7 +12,7 @@
 
 from __future__ import absolute_import, with_statement
 
-import os, os.path
+import os
 from UserDict import DictMixin
 
 from .config_parser import ConfigParser, SectionNotFoundException