Make __all__ immutable

Using a mutable type implies that it's acceptable for the set of
publicly-accessible attributes to be mutated at runtime, which defeats
their intended purpose of documenting the public interface. Tuples are
immutable.

Change-Id: Ib3ab93224ba240040b08ece481ef5ba620c3f658

keystoneclient/__init__.py

@@ -34,7 +34,7 @@ import pbr.version
 
 __version__ = pbr.version.VersionInfo('python-keystoneclient').version_string()
 
-__all__ = [
+__all__ = (
     # Modules
     'generic',
     'v2_0',
@@ -46,7 +46,7 @@ __all__ = [
     'exceptions',
     'httpclient',
     'service_catalog',
-]
+)
 
 
 class _LazyImporter(object):

keystoneclient/apiclient/__init__.py

@@ -36,6 +36,6 @@ removals.removed_module('keystoneclient.apiclient',
                         version='0.7.1',
                         removal_version='2.0')
 
-__all__ = [
+__all__ = (
     'exceptions',
-]
+)

keystoneclient/auth/__init__.py

@@ -16,7 +16,7 @@ from keystoneclient.auth.cli import *  # noqa
 from keystoneclient.auth.conf import *  # noqa
 
 
-__all__ = [
+__all__ = (
     # auth.base
     'AUTH_INTERFACE',
     'BaseAuthPlugin',
@@ -35,4 +35,4 @@ __all__ = [
     'get_plugin_options',
     'load_from_conf_options',
     'register_conf_options',
-]
+)

keystoneclient/auth/identity/__init__.py

@@ -28,10 +28,10 @@ Password = generic.Password
 Token = generic.Token
 
 
-__all__ = ['BaseIdentityPlugin',
+__all__ = ('BaseIdentityPlugin',
            'Password',
            'Token',
            'V2Password',
            'V2Token',
            'V3Password',
-           'V3Token']
+           'V3Token')

keystoneclient/auth/identity/generic/__init__.py

@@ -15,7 +15,7 @@ from keystoneclient.auth.identity.generic.password import Password  # noqa
 from keystoneclient.auth.identity.generic.token import Token  # noqa
 
 
-__all__ = ['BaseGenericPlugin',
+__all__ = ('BaseGenericPlugin',
            'Password',
            'Token',
-           ]
+           )

keystoneclient/auth/identity/v3/__init__.py

@@ -16,7 +16,7 @@ from keystoneclient.auth.identity.v3.password import *  # noqa
 from keystoneclient.auth.identity.v3.token import *  # noqa
 
 
-__all__ = ['Auth',
+__all__ = ('Auth',
            'AuthConstructor',
            'AuthMethod',
            'BaseAuth',
@@ -27,4 +27,4 @@ __all__ = ['Auth',
            'PasswordMethod',
 
            'Token',
-           'TokenMethod']
+           'TokenMethod')

keystoneclient/auth/identity/v3/base.py

@@ -24,7 +24,7 @@ from keystoneclient import utils
 
 _logger = logging.getLogger(__name__)
 
-__all__ = ['Auth', 'AuthMethod', 'AuthConstructor', 'BaseAuth']
+__all__ = ('Auth', 'AuthMethod', 'AuthConstructor', 'BaseAuth')
 
 
 @six.add_metaclass(abc.ABCMeta)

keystoneclient/auth/identity/v3/federated.py

@@ -18,7 +18,7 @@ import six
 from keystoneclient.auth.identity.v3 import base
 from keystoneclient.auth.identity.v3 import token
 
-__all__ = ['FederatedBaseAuth']
+__all__ = ('FederatedBaseAuth',)
 
 
 @six.add_metaclass(abc.ABCMeta)

keystoneclient/auth/identity/v3/password.py

@@ -16,7 +16,7 @@ from keystoneclient.auth.identity.v3 import base
 from keystoneclient import utils
 
 
-__all__ = ['PasswordMethod', 'Password']
+__all__ = ('PasswordMethod', 'Password')
 
 
 class PasswordMethod(base.AuthMethod):

keystoneclient/auth/identity/v3/token.py

@@ -15,7 +15,7 @@ from oslo_config import cfg
 from keystoneclient.auth.identity.v3 import base
 
 
-__all__ = ['TokenMethod', 'Token']
+__all__ = ('TokenMethod', 'Token')
 
 
 class TokenMethod(base.AuthMethod):

keystoneclient/fixture/__init__.py

@@ -32,11 +32,11 @@ V2Token = v2.Token
 V3Token = v3.Token
 V3FederationToken = v3.V3FederationToken
 
-__all__ = ['DiscoveryList',
+__all__ = ('DiscoveryList',
            'FixtureValidationError',
            'V2Discovery',
            'V3Discovery',
            'V2Token',
            'V3Token',
            'V3FederationToken',
-           ]
+           )

keystoneclient/fixture/discovery.py

@@ -16,10 +16,10 @@ from oslo_utils import timeutils
 
 from keystoneclient import utils
 
-__all__ = ['DiscoveryList',
+__all__ = ('DiscoveryList',
            'V2Discovery',
            'V3Discovery',
-           ]
+           )
 
 _DEFAULT_DAYS_AGO = 30
 

keystoneclient/generic/__init__.py

@@ -1,4 +1,4 @@
 
-__all__ = [
+__all__ = (
     'client',
-]
+)

keystoneclient/v2_0/__init__.py

@@ -1,6 +1,6 @@
 from keystoneclient.v2_0.client import Client  # noqa
 
 
-__all__ = [
+__all__ = (
     'client',
-]
+)

keystoneclient/v3/__init__.py

@@ -2,6 +2,6 @@
 from keystoneclient.v3.client import Client  # noqa
 
 
-__all__ = [
+__all__ = (
     'client',
-]
+)

keystoneclient/v3/contrib/__init__.py

@@ -1,3 +1,2 @@
 
-__all__ = [
-]
+__all__ = tuple()