Remove unused imports

nw/project/backup.py

@@ -13,7 +13,7 @@
 import logging
 import nw
 
-from os import path, mkdir, listdir
+from os import path
 from shutil import make_archive
 from datetime import datetime
 

nw/project/index.py

@@ -16,9 +16,8 @@ import nw
 
 from os import path
 
-from nw.project.document import NWDoc
 from nw.constants import (
-    nwFiles, nwKeyWords, nwItemType, nwItemClass, nwItemLayout, nwAlert
+    nwFiles, nwKeyWords, nwItemType, nwItemClass, nwAlert
 )
 
 logger = logging.getLogger(__name__)

nw/project/item.py

@@ -13,7 +13,6 @@
 import logging
 import nw
 
-from os import path, mkdir
 from lxml import etree
 from datetime import datetime
 

nw/project/status.py

@@ -16,7 +16,6 @@ import nw
 from lxml import etree
 
 from nw.common import checkInt
-from nw.constants import nwItemClass
 
 logger = logging.getLogger(__name__)