Docstrings should have :returns: everywhere.

Some of the docstrings have ``:return:`` instead of ``:returns:``
keyword. This patch fixes that and make it consistent.

Change-Id: I4321a63798ab9e2abdf0bbd716bf2b995be22ba3

7 files changed, 10 insertions, 9 deletions

diff --git a/keystoneclient/_discover.py b/keystoneclient/_discover.py
index c9c9792..8816209 100644
--- a/keystoneclient/_discover.py
+++ b/keystoneclient/_discover.py
@@ -291,7 +291,8 @@ class _VersionHacks(object):
         :param str service_type: the service_type to look up.
         :param str url: The original url that came from a service_catalog.
 
-        :return: Either the unversioned url or the one from the catalog to try.
+        :returns: Either the unversioned url or the one from the catalog
+                  to try.
         """
         for old, new in self._discovery_data.get(service_type, []):
             new_string, number_of_subs_made = old.subn(new, url)
@@ -313,6 +314,6 @@ def get_catalog_discover_hack(service_type, url):
     :param str service_type: the service_type to look up.
     :param str url: The original url that came from a service_catalog.
 
-    :return: Either the unversioned url or the one from the catalog to try.
+    :returns: Either the unversioned url or the one from the catalog to try.
     """
     return _VERSION_HACKS.get_discover_hack(service_type, url)
diff --git a/keystoneclient/access.py b/keystoneclient/access.py
index 1f2affa..2dda12a 100644
--- a/keystoneclient/access.py
+++ b/keystoneclient/access.py
@@ -83,7 +83,7 @@ class AccessInfo(dict):
     def will_expire_soon(self, stale_duration=None):
         """Determines if expiration is about to occur.
 
-        :return: boolean : true if expiration is within the given duration
+        :returns: boolean : true if expiration is within the given duration
 
         """
         stale_duration = (STALE_TOKEN_DURATION if stale_duration is None
@@ -100,7 +100,7 @@ class AccessInfo(dict):
         """Determines if processing v2 or v3 token given a successful
         auth body or a user-provided dict.
 
-        :return: boolean : true if auth body matches implementing class
+        :returns: boolean : true if auth body matches implementing class
         """
         raise NotImplementedError()
 
diff --git a/keystoneclient/auth/identity/base.py b/keystoneclient/auth/identity/base.py
index 10a9fe8..a58de2a 100644
--- a/keystoneclient/auth/identity/base.py
+++ b/keystoneclient/auth/identity/base.py
@@ -243,7 +243,7 @@ class BaseIdentityPlugin(base.BaseAuthPlugin):
         :raises: DiscoveryFailure if for some reason the lookup fails.
         :raises: HttpError An error from an invalid HTTP response.
 
-        :return: A discovery object with the results of looking up that URL.
+        :returns: A discovery object with the results of looking up that URL.
         """
         # NOTE(jamielennox): we want to cache endpoints on the session as well
         # so that they maintain sharing between auth plugins. Create a cache on
diff --git a/keystoneclient/contrib/auth/v3/saml2.py b/keystoneclient/contrib/auth/v3/saml2.py
index c9eedac..4ff0ef7 100644
--- a/keystoneclient/contrib/auth/v3/saml2.py
+++ b/keystoneclient/contrib/auth/v3/saml2.py
@@ -518,7 +518,7 @@ class ADFSUnscopedToken(_BaseSAMLPlugin):
         and let Python raise the AttributeError.
 
         :param session
-        :return: True if cookie jar is nonempty, False otherwise
+        :returns: True if cookie jar is nonempty, False otherwise
         :raises: AttributeError in case cookies are not find anywhere
 
         """
diff --git a/keystoneclient/middleware/auth_token.py b/keystoneclient/middleware/auth_token.py
index 64a4a98..bb1e041 100644
--- a/keystoneclient/middleware/auth_token.py
+++ b/keystoneclient/middleware/auth_token.py
@@ -1110,7 +1110,7 @@ class AuthProtocol(object):
         :param retry: flag that forces the middleware to retry
                       user authentication when an indeterminate
                       response is received. Optional.
-        :return: token object received from keystone on success
+        :returns: token object received from keystone on success
         :raise InvalidUserToken: if token is rejected
         :raise ServiceError: if unable to authenticate token
 
diff --git a/keystoneclient/openstack/common/timeutils.py b/keystoneclient/openstack/common/timeutils.py
index c48da95..49d8287 100644
--- a/keystoneclient/openstack/common/timeutils.py
+++ b/keystoneclient/openstack/common/timeutils.py
@@ -204,7 +204,7 @@ def is_soon(dt, window):
     :param dt: the time
     :param window: minimum seconds to remain to consider the time not soon
 
-    :return: True if expiration is within the given duration
+    :returns: True if expiration is within the given duration
     """
     soon = (utcnow() + datetime.timedelta(seconds=window))
     return normalize_time(dt) <= soon
diff --git a/keystoneclient/tests/generic/test_shell.py b/keystoneclient/tests/generic/test_shell.py
index e30b056..194c5b2 100644
--- a/keystoneclient/tests/generic/test_shell.py
+++ b/keystoneclient/tests/generic/test_shell.py
@@ -48,7 +48,7 @@ class DoDiscoverTest(utils.TestCase):
     def _execute_discover(self):
         """Call do_discover function and capture output
 
-        :return: captured output is returned
+        :returns: captured output is returned
         """
         with mock.patch('sys.stdout',
                         new_callable=moves.StringIO) as mock_stdout: