Add topic argument to on_publish and Cleanup whitespace

Author: tyeth

adafruit_io/adafruit_io.py

@@ -204,10 +204,10 @@ def _on_message_mqtt(self, client, topic: str, payload: str):
         self.on_message(self, topic_name, message)
 
     # pylint: disable=not-callable, unused-argument
-    def _on_publish_mqtt(self, client, user_data, pid):
+    def _on_publish_mqtt(self, client, user_data, topic, pid):
         """Runs when the client calls on_publish."""
         if self.on_publish is not None:
-            self.on_publish(self, user_data, pid)
+            self.on_publish(self, user_data, topic, pid)
 
     # pylint: disable=not-callable
     def _on_subscribe_mqtt(self, client, user_data, topic, qos):

examples/adafruit_io_mqtt/adafruit_io_simpletest_esp32s2.py

@@ -79,7 +79,7 @@ def publish(client, userdata, topic, pid):
     # This method is called when the client publishes data to a feed.
     print("Published to {0} with PID {1}".format(topic, pid))
     if userdata is not None:
-        print("Published User data: ",end="")
+        print("Published User data: ", end="")
         print(userdata)