Run monitor loop indefinitely

example.py

@@ -100,7 +100,8 @@ def example(args):
             device_id = args[1]
 
             with wideq.Monitor(session, device_id) as mon:
-                for i in range(4):
+                try:
+                    while True:
                         time.sleep(1)
                         print('Polling...')
                         res = mon.poll()
@@ -108,6 +109,9 @@ def example(args):
                             print('setting: {}°C'.format(res['TempCfg']))
                             print('current: {}°C'.format(res['TempCur']))
 
+                except KeyboardInterrupt:
+                    pass
+
         elif args[0] == 'set-temp':
             temp = args[1]
             device_id = args[2]