Clean hacking errors in advance of hacking update

The next patch syncs with global requirements, including an
update to hacking. These fixes align the codebase with those
new rules.

Change-Id: I16e5a4ffa877fb46d2fb28d881642185c801b628

5 files changed, 16 insertions, 11 deletions

diff --git a/keystone/clean.py b/keystone/clean.py
index 7684210a..cb6c69c0 100644
--- a/keystone/clean.py
+++ b/keystone/clean.py
@@ -23,18 +23,23 @@ def check_length(property_name, value, min_length=1, max_length=64):
             msg = _("%s cannot be empty.") % property_name
         else:
             msg = (_("%(property_name)s cannot be less than "
-                   "%(min_length)s characters.")) % locals()
+                   "%(min_length)s characters.") % dict(
+                       property_name=property_name, min_length=min_length))
         raise exception.ValidationError(msg)
     if len(value) > max_length:
         msg = (_("%(property_name)s should not be greater than "
-               "%(max_length)s characters.")) % locals()
+               "%(max_length)s characters.") % dict(
+                   property_name=property_name, max_length=max_length))
+
         raise exception.ValidationError(msg)
 
 
 def check_type(property_name, value, expected_type, display_expected_type):
     if not isinstance(value, expected_type):
-        msg = _("%(property_name)s is not a "
-                "%(display_expected_type)s") % locals()
+        msg = (_("%(property_name)s is not a "
+                 "%(display_expected_type)s") % dict(
+                     property_name=property_name,
+                     display_expected_type=display_expected_type))
         raise exception.ValidationError(msg)
 
 
diff --git a/keystone/cli.py b/keystone/cli.py
index 18c095ce..6575f2e9 100644
--- a/keystone/cli.py
+++ b/keystone/cli.py
@@ -79,7 +79,7 @@ class DbSync(BaseApp):
                 package = importutils.import_module(package_name)
                 repo_path = os.path.abspath(os.path.dirname(package.__file__))
             except ImportError:
-                print _("This extension does not provide migrations.")
+                print(_("This extension does not provide migrations."))
                 exit(0)
             try:
                 # Register the repo with the version control API
@@ -115,7 +115,7 @@ class DbVersion(BaseApp):
                 repo_path = os.path.abspath(os.path.dirname(package.__file__))
                 print(migration.db_version(repo_path))
             except ImportError:
-                print _("This extension does not provide migrations.")
+                print(_("This extension does not provide migrations."))
                 exit(1)
         else:
             print(migration.db_version())
diff --git a/keystone/tests/test_s3_token_middleware.py b/keystone/tests/test_s3_token_middleware.py
index ec31f2ac..2d561c10 100644
--- a/keystone/tests/test_s3_token_middleware.py
+++ b/keystone/tests/test_s3_token_middleware.py
@@ -225,9 +225,9 @@ class S3TokenMiddlewareTestUtil(unittest.TestCase):
     def test_split_path_invalid_path(self):
         try:
             s3_token.split_path('o\nn e', 2)
-        except ValueError, err:
+        except ValueError as err:
             self.assertEquals(str(err), 'Invalid path: o%0An%20e')
         try:
             s3_token.split_path('o\nn e', 2, 3, True)
-        except ValueError, err:
+        except ValueError as err:
             self.assertEquals(str(err), 'Invalid path: o%0An%20e')
diff --git a/keystone/tests/test_sql_upgrade.py b/keystone/tests/test_sql_upgrade.py
index 7d60ced4..0ee63433 100644
--- a/keystone/tests/test_sql_upgrade.py
+++ b/keystone/tests/test_sql_upgrade.py
@@ -1398,7 +1398,7 @@ class SqlUpgradeTests(SqlMigrateBase):
         total = connection.execute("SELECT count(*) "
                                    "from information_schema.TABLES "
                                    "where TABLE_SCHEMA='%(database)s'" %
-                                   locals())
+                                   dict(database=database))
         self.assertTrue(total.scalar() > 0, "No tables found. Wrong schema?")
 
         noninnodb = connection.execute("SELECT table_name "
@@ -1406,7 +1406,7 @@ class SqlUpgradeTests(SqlMigrateBase):
                                        "where TABLE_SCHEMA='%(database)s' "
                                        "and ENGINE!='InnoDB' "
                                        "and TABLE_NAME!='migrate_version'" %
-                                       locals())
+                                       dict(database=database))
         names = [x[0] for x in noninnodb]
         self.assertEqual(names, [],
                          "Non-InnoDB tables exist")
diff --git a/tox.ini b/tox.ini
index 1fe184ea..125b7845 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@ commands = {posargs}
 [flake8]
 show-source = true
 
-# H304: no relative imports.
+# H304  no relative imports.
 ignore = H304
 
 builtins = _