Resolved pylint warnings

src/class_objectProcessor.py

@@ -143,7 +143,9 @@ class objectProcessor(threading.Thread):
         else:
             logger.debug('This object is not an acknowledgement bound for me.')
 
-    def processonion(self, data):
+    @staticmethod
+    def processonion(data):
+        """Process onionpeer object"""
         readPosition = 20  # bypass the nonce, time, and object type
         length = decodeVarint(data[readPosition:readPosition + 10])[1]
         readPosition += length
@@ -160,7 +162,9 @@ class objectProcessor(threading.Thread):
             knownnodes.addKnownNode(
                 stream, peer, is_self=state.ownAddresses.get(peer))
 
-    def processgetpubkey(self, data):
+    @staticmethod
+    def processgetpubkey(data):
+        """Process getpubkey object"""
         if len(data) > 200:
             logger.info(
                 'getpubkey is abnormally long. Sanity check failed.'

src/class_singleWorker.py

@@ -130,7 +130,7 @@ class singleWorker(threading.Thread, StoppableThread):
         queues.workerQueue.put(('sendbroadcast', ''))
 
         # send onionpeer object
-        for peer in state.ownAddresses.keys():
+        for peer in state.ownAddresses:
             if peer.host.endswith('.onion'):
                 queues.workerQueue.put(('sendOnionPeerObj', peer))
                 break
@@ -470,6 +470,7 @@ class singleWorker(threading.Thread, StoppableThread):
             )
 
     def sendOnionPeerObj(self, peer):
+        """Send onionpeer object representing peer"""
         TTL = int(7 * 24 * 60 * 60 + helper_random.randomrandrange(-300, 300))
         embeddedTime = int(time.time() + TTL)
         streamNumber = 1  # Don't know yet what should be here