Fix flake8

Author: amanusk

s_tui/s_tui.py

@@ -248,19 +248,20 @@ def update_displayed_information(self):
                     any(self.summary_menu.active_sensors[source_name])):
                 source.update()
 
-
         for graph in self.visible_graphs.values():
             try:
                 graph.update()
-            except:
-                logging.error("Graph update failed")
+            except IndexError:
+                logging.debug("Graph update failed")
+                pass
 
         # update graph summery
         for summary in self.visible_summaries.values():
             try:
                 summary.update()
-            except:
-                logging.error("Summary update failed")
+            except IndexError:
+                logging.debug("Summary update failed")
+                pass
 
         # Only update clock if not is stress mode
         if self.controller.stress_conroller.get_current_mode() != 'Monitor':

s_tui/sturwid/ui_elements.py

@@ -92,9 +92,9 @@ def keypress(self, size, key):
         return super(ViListBox, self).keypress(size, key)
 
 
-def radio_button(g, l, fn):
+def radio_button(group, label, fn):
     """ Inheriting radio button of urwid """
-    w = urwid.RadioButton(g, l, False, on_state_change=fn)
+    w = urwid.RadioButton(group, label, False, on_state_change=fn)
     w = urwid.AttrWrap(w, 'button normal', 'button select')
     return w