Use equality instead of identity

pydtn/community.py

@@ -6,7 +6,6 @@ Implements the following community detection schemes on epochs:
 - K-Clique community detection
 
 """
-
 __all__ = [
     "Community",
     "KCliqueCommunity",
@@ -359,7 +358,7 @@ class HCBFNode(CommunityNode):
 
         dest = packet.destination
 
-        if self.community is not dest.community:
+        if self.community != dest.community:
             if self.out_community_neighbours:
                 cbc = partial(self._community.community_betweenness, dest)
                 target = _decide(self,