backends, code formating

Author: berndhahnebach

backends/freecad.py

@@ -16,10 +16,8 @@
 from codecs import open
 from datetime import datetime
 from os import makedirs
-from os.path import basename
 from os.path import exists
 from os.path import join
-from shutil import copy
 from shutil import copyfile
 from shutil import copytree
 from shutil import rmtree