--- a/viewer.py	Mon Jul 04 18:27:36 2016 +0800
+++ b/viewer.py	Mon Jul 18 18:38:43 2016 +0800
@@ -90,7 +90,9 @@
         return getinfo('first({}:0, {})'.format(rev, revcount))
 
     def getlimits(self, marks, changesets=None):
-        query = 'SELECT MIN(time), MAX(time) FROM results WHERE mark = ? AND cache = ?'
+        query = (
+            'SELECT MIN(time), MAX(time) FROM results'
+            ' WHERE mark = ? AND cache = ?')
         extra = []
         if changesets:
             query += ' AND node IN (' + ','.join('?' * len(changesets)) + ')'
@@ -305,7 +307,8 @@
         super(Viewer, self).__init__(handlers, **settings)
 
     def listen(self, port, address='', **kwargs):
-        logging.info('{} is serving on {}:{}'.format(self.__class__.__name__, address, port))
+        name = self.__class__.__name__
+        logging.info('{} is serving on {}:{}'.format(name, address, port))
         super(Viewer, self).listen(port, address, **kwargs)