Cleaned up code a bit

ros_relay/scripts/relay.py

@@ -10,26 +10,6 @@ import os
 rosbridge = roslibpy.Ros(host=os.environ['HOST'], port=int(os.environ['PORT']))
 rosbridge.run()
 
-def callback_battery(data):
-    print(data)
-    print("-------")
-
-    
-class GenericMessageSubscriber(object):
-    def __init__(self, topic_name, callback):
-        self._binary_sub = rospy.Subscriber(
-            topic_name, rospy.AnyMsg, self.generic_message_callback)
-        self._callback = callback
-
-    def generic_message_callback(self, data):
-        connection_header =  data._connection_header['type'].split('/')
-        ros_pkg = connection_header[0] + '.msg'
-        msg_type = connection_header[1]
-        msg_class = getattr(import_module(ros_pkg), msg_type)
-        msg = msg_class().deserialize(data._buff)
-        self._callback(msg)
-
-
 class GenericMessageRelay(object):
     def __init__(self, topic_name,topic_prefix=""):
         """topic_prefix is what we prefix the topic with