Replace six.iteritems() with .items()
1.As mentioned in [1], we should avoid using six.iteritems to achieve iterators. We can use dict.items instead, as it will return iterators in PY3 as well. And dict.items/keys will more readable. 2.In py2, the performance about list should be negligible, see the link [2]. [1] https://wiki.openstack.org/wiki/Python3 [2] http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html Change-Id: I159cf82541e43468b106e8e22373a0a24a4f6a53
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@ -54,7 +54,7 @@ def load_auth_system_opts(parser):
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"""
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group = parser.add_argument_group("Common auth options")
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BaseAuthPlugin.add_common_opts(group)
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for name, auth_plugin in six.iteritems(_discovered_plugins):
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for name, auth_plugin in _discovered_plugins.items():
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group = parser.add_argument_group(
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"Auth-system '%s' options" % name,
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conflict_handler="resolve")
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@ -303,7 +303,7 @@ class CrudManager(BaseManager):
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def _filter_kwargs(self, kwargs):
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"""Drop null values and handle ids."""
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for key, ref in six.iteritems(kwargs.copy()):
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for key, ref in kwargs.copy().items():
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if ref is None:
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kwargs.pop(key)
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else:
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@ -461,7 +461,7 @@ class Resource(object):
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return None
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def _add_details(self, info):
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for (k, v) in six.iteritems(info):
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for (k, v) in info.items():
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try:
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setattr(self, k, v)
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self._info[k] = v
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@ -421,7 +421,7 @@ class HttpVersionNotSupported(HttpServerError):
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# _code_map contains all the classes that have http_status attribute.
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_code_map = dict(
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(getattr(obj, 'http_status', None), obj)
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for name, obj in six.iteritems(vars(sys.modules[__name__]))
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for name, obj in vars(sys.modules[__name__]).items()
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if inspect.isclass(obj) and getattr(obj, 'http_status', False)
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)
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@ -195,7 +195,7 @@ def print_dict(dct, dict_property="Property", wrap=0):
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"""
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pt = prettytable.PrettyTable([dict_property, 'Value'])
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pt.align = 'l'
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for k, v in six.iteritems(dct):
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for k, v in dct.items():
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# convert dict to str to check length
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if isinstance(v, dict):
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v = six.text_type(v)
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@ -14,7 +14,6 @@
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# under the License.
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import ddt
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import six
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from tempest.lib.common.utils import data_utils
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from tempest.lib import exceptions as tempest_lib_exc
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@ -91,7 +90,7 @@ class ShareNetworksReadWriteTest(base.BaseTestCase):
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'neutron_net_id': 'None',
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'neutron_subnet_id': 'None',
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}
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update_values = dict([(k, v) for k, v in six.iteritems(net_data)
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update_values = dict([(k, v) for k, v in net_data.items()
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if v != '""'])
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expected_data.update(update_values)
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@ -1363,7 +1363,7 @@ class ShellTest(test_utils.TestCase):
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'limit': 20,
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}
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command_str = 'share-network-list'
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for key, value in six.iteritems(filters):
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for key, value in filters.items():
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command_str += ' --%(key)s=%(value)s' % {'key': key,
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'value': value}
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self.run_command(command_str)
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@ -1687,7 +1687,7 @@ class ShellTest(test_utils.TestCase):
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'limit': 20,
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}
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command_str = 'security-service-list'
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for key, value in six.iteritems(filters):
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for key, value in filters.items():
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command_str += ' --%(key)s=%(value)s' % {'key': key,
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'value': value}
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self.run_command(command_str)
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@ -16,7 +16,6 @@ from keystoneclient import adapter
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from keystoneclient import client as ks_client
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from keystoneclient import discover
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from keystoneclient import session
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import six
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import manilaclient
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from manilaclient.common import constants
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@ -117,7 +116,7 @@ class Client(object):
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'api_key': 'password',
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}
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for arg, replacement in six.iteritems(deprecated):
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for arg, replacement in deprecated.items():
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if kwargs.get(arg, None) is None:
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continue
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@ -16,7 +16,6 @@ from keystoneclient import adapter
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from keystoneclient import client as ks_client
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from keystoneclient import discover
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from keystoneclient import session
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import six
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import manilaclient
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from manilaclient.common import constants
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@ -129,7 +128,7 @@ class Client(object):
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'api_key': 'password',
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}
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for arg, replacement in six.iteritems(deprecated):
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for arg, replacement in deprecated.items():
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if kwargs.get(arg, None) is None:
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continue
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@ -18,8 +18,6 @@ try:
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except ImportError:
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from urllib.parse import urlencode # noqa
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import six
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from manilaclient import base
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from manilaclient.common.apiclient import base as common_base
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from manilaclient import exceptions
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@ -126,7 +124,7 @@ class SecurityServiceManager(base.ManagerWithFind):
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if description is not None:
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values['description'] = description
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for k, v in six.iteritems(values):
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for k, v in values.items():
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if v == '':
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values[k] = None
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@ -13,7 +13,6 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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import six
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try:
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from urllib import urlencode # noqa
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except ImportError:
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@ -50,7 +49,7 @@ class ServiceManager(base.Manager):
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query_string = ''
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if search_opts:
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query_string = urlencode(
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sorted([(k, v) for (k, v) in six.iteritems(search_opts) if v]))
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sorted([(k, v) for (k, v) in search_opts.items() if v]))
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if query_string:
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query_string = "?%s" % query_string
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return self._list(resource_path + query_string, RESOURCE_NAME)
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@ -18,8 +18,6 @@ try:
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except ImportError:
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from urllib.parse import urlencode # noqa
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import six
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from manilaclient import api_versions
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from manilaclient import base
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from manilaclient.common.apiclient import base as common_base
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@ -169,7 +167,7 @@ class ShareNetworkManager(base.ManagerWithFind):
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if description is not None:
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values['description'] = description
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for k, v in six.iteritems(values):
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for k, v in values.items():
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if v == '':
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values[k] = None
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@ -201,7 +199,7 @@ class ShareNetworkManager(base.ManagerWithFind):
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if description is not None:
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values['description'] = description
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for k, v in six.iteritems(values):
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for k, v in values.items():
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if v == '':
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values[k] = None
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@ -13,7 +13,6 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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import six
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try:
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from urllib import urlencode # noqa
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except ImportError:
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@ -63,7 +62,7 @@ class ShareServerManager(base.ManagerWithFind):
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# +---------------------+------------------------------------+
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# | details:instance_id |35203a78-c733-4b1f-b82c-faded312e537|
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# +---------------------+------------------------------------+
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for k, v in six.iteritems(server._info["backend_details"]):
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for k, v in server._info["backend_details"].items():
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server._info["details:%s" % k] = v
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return server
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@ -93,7 +92,7 @@ class ShareServerManager(base.ManagerWithFind):
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query_string = ''
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if search_opts:
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opts = sorted(
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[(k, v) for (k, v) in six.iteritems(search_opts) if v])
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[(k, v) for (k, v) in search_opts.items() if v])
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query_string = urlencode(opts)
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query_string = '?' + query_string if query_string else ''
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return self._list(RESOURCES_PATH + query_string, RESOURCES_NAME)
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