Initial python 3 port (may have sharp edges still!)

1 files changed, 6 insertions, 8 deletions

diff --git a/examples/reverse.py b/examples/reverse.py
index 8657bae..b8491ca 100755
--- a/examples/reverse.py
+++ b/examples/reverse.py
@@ -28,13 +28,11 @@ for filename in sys.argv[1:]:
                               relativize=False)
     for (name, ttl, rdata) in zone.iterate_rdatas('A'):
         try:
-	    reverse_map[rdata.address].append(name.to_text())
-	except KeyError:
-	    reverse_map[rdata.address] = [name.to_text()]
+            reverse_map[rdata.address].append(name.to_text())
+        except KeyError:
+            reverse_map[rdata.address] = [name.to_text()]
 
-keys = reverse_map.keys()
-keys.sort(lambda a1, a2: cmp(dns.ipv4.inet_aton(a1), dns.ipv4.inet_aton(a2)))
+keys = sorted(reverse_map.keys(), key=dns.ipv4.inet_aton)
 for k in keys:
-    v = reverse_map[k]
-    v.sort()
-    print k, v
+    v = sorted(reverse_map[k])
+    print(k, v)