Cleanup of imports

nw/project/item.py

@@ -14,7 +14,6 @@ import logging
 import nw
 
 from lxml import etree
-from datetime import datetime
 
 from nw.common import checkInt
 from nw.constants import nwItemType, nwItemClass, nwItemLayout
@@ -23,8 +22,6 @@ logger = logging.getLogger(__name__)
 
 class NWItem():
 
-    MAX_DEPTH = 8
-
     def __init__(self, theProject):
 
         self.theProject = theProject

nw/project/project.py

@@ -14,7 +14,6 @@ import logging
 import nw
 
 from os import path, mkdir, listdir, unlink, rename
-from shutil import copyfile
 from lxml import etree
 from hashlib import sha256
 from datetime import datetime