Fix linter warnings

circle/dashboard/views/node.py

@@ -220,7 +220,7 @@ class NodeList(LoginRequiredMixin, GraphMixin, SingleTableView):
             if node.monitor_info is None:
             if node.monitor_info is None:
                 wrong_nodes.append(node.name)
                 wrong_nodes.append(node.name)
         message = ', '.join(wrong_nodes)
         message = ', '.join(wrong_nodes)
-        if wrong_nodes :
+        if wrong_nodes:
             messages.error(self.request,
             messages.error(self.request,
                            "Can't reach " + message + " monitor info")
                            "Can't reach " + message + " monitor info")
 
 

circle/vm/models/node.py

@@ -370,7 +370,7 @@ class Node(OperatedMixin, TimeStampedModel):
             logger.warning('Monitor info is None')
             logger.warning('Monitor info is None')
             return 0
             return 0
         elif self.monitor_info.get(metric) is None:
         elif self.monitor_info.get(metric) is None:
-            logger.warning('Unreachable monitor info of: ' + metric )
+            logger.warning('Unreachable monitor info of: ' + metric)
             return 0
             return 0
         else:
         else:
             return self.monitor_info.get(metric)
             return self.monitor_info.get(metric)