Use Python 3.x compatible print syntax

Adding an extra pair of braces helps here to
let Python 3.x interpret it as print function,
while not confusing the Python 2.x print operator.

Change-Id: I05af267ecfbcc80753726743fdf82c330350afcb

keystoneclient/generic/shell.py

@@ -44,7 +44,7 @@ def do_discover(cs, args):
         versions = cs.discover()
     if versions:
         if 'message' in versions:
-            print versions['message']
+            print(versions['message'])
         for key, version in versions.iteritems():
             if key != 'message':
                 print ("    - supports version %s (%s) here %s" %
@@ -56,4 +56,4 @@ def do_discover(cs, args):
                             print ("        - and %s: %s" %
                                    (key, extension))
     else:
-        print "No Keystone-compatible endpoint found"
+        print("No Keystone-compatible endpoint found")

keystoneclient/shell.py

@@ -18,6 +18,8 @@
 Command-line interface to the OpenStack Identity API.
 """
 
+from __future__ import print_function
+
 import argparse
 import getpass
 import os
@@ -321,7 +323,7 @@ class OpenStackIdentityShell(object):
                 msg = ('WARNING: Bypassing authentication using a token & '
                        'endpoint (authentication credentials are being '
                        'ignored).')
-                print msg
+                print(msg)
 
         else:
             if not args.os_auth_url:
@@ -453,7 +455,7 @@ class OpenStackIdentityShell(object):
 
         commands.remove('bash-completion')
         commands.remove('bash_completion')
-        print ' '.join(commands | options)
+        print(' '.join(commands | options))
 
     @utils.arg('command', metavar='<subcommand>', nargs='?',
                help='Display help for <subcommand>')
@@ -484,7 +486,7 @@ def main():
         OpenStackIdentityShell().main(sys.argv[1:])
 
     except Exception as e:
-        print >> sys.stderr, e
+        print(e, file=sys.stderr)
         sys.exit(1)
 
 

keystoneclient/utils.py

@@ -42,7 +42,7 @@ def print_list(objs, fields, formatters={}, order_by=None):
 
     if order_by is None:
         order_by = fields[0]
-    print pt.get_string(sortby=order_by)
+    print(pt.get_string(sortby=order_by))
 
 
 def _word_wrap(string, max_length=0):
@@ -66,7 +66,7 @@ def print_dict(d, wrap=0):
             value = ''
         value = _word_wrap(value, max_length=wrap)
         pt.add_row([prop, value])
-    print pt.get_string(sortby='Property')
+    print(pt.get_string(sortby='Property'))
 
 
 def find_resource(manager, name_or_id):

keystoneclient/v2_0/shell.py

@@ -96,15 +96,15 @@ def do_user_update(kc, args):
         kwargs['enabled'] = utils.string_to_bool(args.enabled)
 
     if not len(kwargs):
-        print "User not updated, no arguments present."
+        print("User not updated, no arguments present.")
         return
 
     user = utils.find_resource(kc.users, args.user)
     try:
         kc.users.update(user, **kwargs)
-        print 'User has been updated.'
+        print('User has been updated.')
     except Exception as e:
-        print 'Unable to update user: %s' % e
+        print('Unable to update user: %s' % e)
 
 
 @utils.arg('--pass', metavar='<password>', dest='passwd', required=False,
@@ -150,8 +150,8 @@ def do_password_update(kc, args):
     kc.users.update_own_password(currentpasswd, newpasswd)
 
     if args.os_password != newpasswd:
-        print "You should update the password you are using to authenticate "\
-              "to match your new password"
+        print("You should update the password you are using to authenticate "
+              "to match your new password")
 
 
 @utils.arg('user', metavar='<user>', help='Name or ID of user to delete')
@@ -208,7 +208,7 @@ def do_tenant_update(kc, args):
         kwargs.update({'enabled': utils.string_to_bool(args.enabled)})
 
     if kwargs == {}:
-        print "Tenant not updated, no arguments present."
+        print("Tenant not updated, no arguments present.")
         return
     tenant.update(**kwargs)
 
@@ -419,9 +419,9 @@ def do_ec2_credentials_delete(kc, args):
         args.user_id = kc.auth_user_id
     try:
         kc.ec2.delete(args.user_id, args.access)
-        print 'Credential has been deleted.'
+        print('Credential has been deleted.')
     except Exception as e:
-        print 'Unable to delete credential: %s' % e
+        print('Unable to delete credential: %s' % e)
 
 
 @utils.arg('--service', metavar='<service-type>', default=None,
@@ -432,7 +432,7 @@ def do_catalog(kc, args):
     endpoints = kc.service_catalog.get_endpoints(service_type=args.service)
     for (service, service_endpoints) in endpoints.iteritems():
         if len(service_endpoints) > 0:
-            print "Service: %s" % service
+            print("Service: %s" % service)
             for ep in service_endpoints:
                 utils.print_dict(ep)
 
@@ -458,7 +458,7 @@ def do_endpoint_get(kc, args):
     if args.attr and args.value:
         kwargs.update({'attr': args.attr, 'filter_value': args.value})
     elif args.attr or args.value:
-        print 'Both --attr and --value required.'
+        print('Both --attr and --value required.')
         return
 
     url = kc.service_catalog.url_for(**kwargs)
@@ -498,9 +498,9 @@ def do_endpoint_delete(kc, args):
     """Delete a service endpoint"""
     try:
         kc.endpoints.delete(args.id)
-        print 'Endpoint has been deleted.'
+        print('Endpoint has been deleted.')
     except Exception:
-        print 'Unable to delete endpoint.'
+        print('Unable to delete endpoint.')
 
 
 @utils.arg('--wrap', metavar='<integer>', default=0,

tools/install_venv.py

@@ -94,7 +94,7 @@ def print_help():
 
     Also, make test will automatically use the virtualenv.
     """
-    print help
+    print(help)
 
 
 def main(argv):