fixed default storage culling bug, linted, bumped version to 0.4

kademlia/__init__.py

@@ -3,5 +3,5 @@ Kademlia is a Python implementation of the Kademlia protocol for U{Twisted <http
 
 @author: Brian Muller U{bamuller@gmail.com}
 """
-version_info = (0, 3)
+version_info = (0, 4)
 version = '.'.join(map(str, version_info))

kademlia/node.py

@@ -60,7 +60,7 @@ class NodeHeap(object):
             return
         nheap = []
         for distance, node in self.heap:
-            if not node.id in peerIDs:
+            if node.id not in peerIDs:
                 heapq.heappush(nheap, (distance, node))
         self.heap = nheap
 
@@ -105,4 +105,4 @@ class NodeHeap(object):
         return iter(map(itemgetter(1), nodes))
 
     def getUncontacted(self):
-        return [n for n in self if not n.id in self.contacted]
+        return [n for n in self if n.id not in self.contacted]

kademlia/routing.py

@@ -30,7 +30,7 @@ class KBucket(object):
         return (one, two)
 
     def removeNode(self, node):
-        if not node.id in self.nodes:
+        if node.id not in self.nodes:
             return
 
         # delete node, and see if we can add a replacement

kademlia/storage.py

@@ -58,7 +58,7 @@ class ForgetfulStorage(object):
 
     def cull(self):
         for k, v in self.iteritemsOlderThan(self.ttl):
-            self.data.popitem(first=True)
+            self.data.popitem(last=False)
 
     def get(self, key, default=None):
         self.cull()

kademlia/tests/test_routing.py

@@ -1,7 +1,6 @@
 from twisted.trial import unittest
 
-from kademlia.routing import KBucket, RoutingTable
+from kademlia.routing import KBucket
-from kademlia.protocol import KademliaProtocol
 from kademlia.tests.utils import mknode, FakeProtocol