Added docstrings to libbe submodules.

Also a few minor tweaks to the module imports.

1 files changed, 7 insertions, 3 deletions

diff --git a/libbe/diff.py b/libbe/diff.py
index 6c5828d..9253a23 100644
--- a/libbe/diff.py
+++ b/libbe/diff.py
@@ -14,12 +14,16 @@
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-"""Compare two bug trees"""
-from libbe import bugdir, bug, settings_object, tree
-from libbe.utility import time_to_str
+
+"""Compare two bug trees."""
+
 import difflib
 import doctest
 
+from libbe import bugdir, bug, settings_object, tree
+from libbe.utility import time_to_str
+
+
 class DiffTree (tree.Tree):
     """
     A tree holding difference data for easy report generation.