cleanup import satements

- conform to PEP8
- explicitly define symbols instead of 'import *'
- remove unused import

Reviewed-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>

offlineimap/repository/IMAP.py

@@ -20,8 +20,12 @@ from offlineimap.repository.Base import BaseRepository
 from offlineimap import folder, imaputil, imapserver
 from offlineimap.folder.UIDMaps import MappedIMAPFolder
 from offlineimap.threadutil import ExitNotifyThread
-import re, types, os, netrc, errno
-from threading import *
+from threading import Event
+import re
+import types
+import os
+import netrc
+import errno
 
 class IMAPRepository(BaseRepository):
     def __init__(self, reposname, account):

offlineimap/ui/Curses.py

@@ -21,7 +21,7 @@ import time
 import sys
 import os
 import signal
-import curses, curses.panel, curses.textpad, curses.wrapper
+import curses
 from Blinkenlights import BlinkenBase
 from UIBase import UIBase
 import offlineimap

offlineimap/ui/TTY.py

@@ -19,7 +19,7 @@
 from UIBase import UIBase
 from getpass import getpass
 import sys
-from threading import *
+from threading import Lock, currentThread
 
 class TTYUI(UIBase):
     def __init__(s, config, verbose = 0):

offlineimap/ui/UIBase.py

@@ -22,7 +22,6 @@ import sys
 import traceback
 import threading
 from StringIO import StringIO
-from Queue import Empty
 import offlineimap
 
 debugtypes = {'':'Other offlineimap related sync messages',

offlineimap/ui/debuglock.py

@@ -16,7 +16,7 @@
 #    along with this program; if not, write to the Free Software
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 
-from threading import *
+from threading import Lock, currentThread
 import traceback
 logfile = open("/tmp/logfile", "wt")
 loglock = Lock()