Update listener example to match current API

example/listener_example.py

@@ -1,25 +1,28 @@
+#!/usr/bin/env python
+
 __author__ = 'Igor Maculan <[email protected]>'
 import logging
 
 from pushbullet import Listener
+from pushbullet import Pushbullet
 
 
 logging.basicConfig(level=logging.DEBUG)
 
 API_KEY = ''  # YOUR API KEY
-DEVICE_ID = ''  # id of device if None the listener listen all pushes
 HTTP_PROXY_HOST = None
 HTTP_PROXY_PORT = None
 
 
-def on_link(lnk):
-    print ('received link:' + lnk['url'])
+def on_push(data):
+    print('Received data:\n{}'.format(data))
 
 
 def main():
-    s = Listener(API_KEY,
-                 device_id=DEVICE_ID,
-                 on_link=on_link,
+    pb = Pushbullet(API_KEY)
+
+    s = Listener(account=pb,
+                 on_push=on_push,
                  http_proxy_host=HTTP_PROXY_HOST,
                  http_proxy_port=HTTP_PROXY_PORT)
     try:
@@ -29,4 +32,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()