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

6 files changed, 19 insertions, 20 deletions

diff --git a/examples/e164.py b/examples/e164.py
index ad40ccf..497fd68 100755
--- a/examples/e164.py
+++ b/examples/e164.py
@@ -2,5 +2,5 @@
 
 import dns.e164
 n = dns.e164.from_e164("+1 555 1212")
-print n
-print dns.e164.to_e164(n)
+print(n)
+print(dns.e164.to_e164(n))
diff --git a/examples/mx.py b/examples/mx.py
index 3036e70..4fe34df 100755
--- a/examples/mx.py
+++ b/examples/mx.py
@@ -4,4 +4,5 @@ import dns.resolver
 
 answers = dns.resolver.query('nominum.com', 'MX')
 for rdata in answers:
-    print 'Host', rdata.exchange, 'has preference', rdata.preference
+    print('Host', rdata.exchange, 'has preference', rdata.preference)
+
diff --git a/examples/name.py b/examples/name.py
index b099c49..a52d0e4 100755
--- a/examples/name.py
+++ b/examples/name.py
@@ -4,10 +4,10 @@ import dns.name
 
 n = dns.name.from_text('www.dnspython.org')
 o = dns.name.from_text('dnspython.org')
-print n.is_subdomain(o)         # True
-print n.is_superdomain(o)       # False
-print n > o                     # True
-rel = n.relativize(o)           # rel is the relative name www
+print(n.is_subdomain(o))         # True
+print(n.is_superdomain(o))       # False
+print(n > o)                     # True
+rel = n.relativize(o)            # rel is the relative name www
 n2 = rel + o
-print n2 == n                   # True
-print n.labels                  # ['www', 'dnspython', 'org', '']
+print(n2 == n)                   # True
+print(n.labels)                  # (b'www', b'dnspython', b'org', b'')
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)
diff --git a/examples/reverse_name.py b/examples/reverse_name.py
index 351896b..a87fe34 100755
--- a/examples/reverse_name.py
+++ b/examples/reverse_name.py
@@ -2,5 +2,5 @@
 
 import dns.reversename
 n = dns.reversename.from_address("127.0.0.1")
-print n
-print dns.reversename.to_address(n)
+print(n)
+print(dns.reversename.to_address(n))
diff --git a/examples/xfr.py b/examples/xfr.py
index 5cd6f55..24e1c45 100755
--- a/examples/xfr.py
+++ b/examples/xfr.py
@@ -7,4 +7,4 @@ z = dns.zone.from_xfr(dns.query.xfr('204.152.189.147', 'dnspython.org'))
 names = z.nodes.keys()
 names.sort()
 for n in names:
-        print z[n].to_text(n)
+        print(z[n].to_text(n))