i3pystatus/ice-status: only show net info if we actually have information

.config/i3pystatus/ice-status.py

@@ -66,12 +66,22 @@ try:
     else:
         next_stop = 'Endstation, bitte Aussteigen'
 
-    print('<span color="#999999">{}km/h</span> > {} <span color="#999999">(Net: {} > [{}] {})</span>'.format(
+    net_current = ice_status['connectivity']['currentState']
+    net_future = ice_status['connectivity']['nextState']
+
+    if net_current not in (None, 'NO_INFO') or net_future not in (None, 'NO_INFO'):
+        net = ' <span color="#999999">(Net: {} > [{}] {})</span>'.format(
+            net_current,
+            format_time(ice_status['connectivity']['remainingTimeSeconds']),
+            net_future,
+        )
+    else:
+        net = ''
+
+    print('<span color="#999999">{}km/h</span> > {}{}'.format(
         ice_status['speed'],
         next_stop,
-        ice_status['connectivity']['currentState'],
+        net,
-        format_time(ice_status['connectivity']['remainingTimeSeconds']),
-        ice_status['connectivity']['nextState'],
     ))
 except Exception as e:
     print(repr(e))