Replacing print with print() to provide py 2/3 compatibility

Replaced print in python 2 to print() to provide py 2/3 compatibility

Change-Id: I805ecdbdd07ea89c1595c045fc5b380f9bb42335

doc/examples/recordset_create.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import logging
 
 from designateclient.v2 import client
@@ -33,7 +34,7 @@ except exceptions.RemoteError:
 
 print("Recordset list...")
 for rs in client.recordsets.list(zone['id']):
-    print rs
+    print(rs)
 
 # Here's an example of just passing "www" as the record name vs "www.i.io."
 records = ["10.0.0.1"]

doc/examples/zone_create_primary.py

@@ -1,3 +1,5 @@
+from __future__ import print_function
+
 import logging
 
 from designateclient import exceptions
@@ -26,4 +28,4 @@ try:
 except exceptions.RemoteError:
     zone = dict([(z['name'], z) for z in client.zones.list()])['i.io.']
 
-print client.recordsets.list(zone['id'])
+print(client.recordsets.list(zone['id']))

doc/examples/zone_list_paging.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import logging
 
 from keystoneclient.auth.identity import generic
@@ -33,4 +34,4 @@ while fetch:
     pages.append(page)
 
 for page in pages:
-    print page
+    print(page)

doc/source/bindings.rst

@@ -15,7 +15,7 @@ the bindings.
 .. code-block:: python
 
    #!/usr/bin/env python
-
+   from __future__ import print_function
    from designateclient.v1 import Client
 
    # Create an instance of the client, providing the necessary credentials
@@ -31,7 +31,7 @@ the bindings.
 
    # Iterate the list, printing some useful information
    for domain in domains:
-       print "Domain ID: %s, Name: %s" % (domain.id, domain.name)
+       print("Domain ID: %s, Name: %s" % (domain.id, domain.name))
 
 And the output this program might produce: