Merge "Drop unused tempest from test requirements"

None of the tests implemented in this repository depend on tempest.

Change-Id: Ie06e1f3e3990ba5d167f5331cb12b845ab809e6b

.gitreview

@@ -2,4 +2,3 @@
 host=review.opendev.org
 port=29418
 project=openstack/python-watcherclient.git
-defaultbranch=stable/zed

.zuul.yaml

@@ -1,7 +1,7 @@
 - project:
     templates:
       - openstack-cover-jobs
-      - openstack-python3-zed-jobs
+      - openstack-python3-jobs
       - publish-openstack-docs-pti
       - check-requirements
       - openstackclient-plugin-jobs

lower-constraints.txt

@@ -1,82 +0,0 @@
-alabaster==0.7.10
-appdirs==1.4.3
-asn1crypto==0.23.0
-certifi==2018.1.18
-cffi==1.14.0
-chardet==3.0.4
-cliff==2.11.0
-cmd2==0.8.2
-coverage==4.0
-cryptography==2.7
-debtcollector==1.19.0
-decorator==4.2.1
-deprecation==2.0
-docutils==0.11
-dogpile.cache==0.6.5
-dulwich==0.15.0
-extras==1.0.0
-fasteners==0.7.0
-fixtures==3.0.0
-flake8==2.5.5
-hacking==0.12.0
-idna==2.6
-imagesize==0.7.1
-iso8601==0.1.12
-Jinja2==2.10
-jmespath==0.9.3
-jsonpatch==1.21
-jsonpointer==2.0
-jsonschema==2.6.0
-keystoneauth1==3.4.0
-linecache2==1.0.0
-MarkupSafe==1.0
-mccabe==0.2.1
-monotonic==1.4
-msgpack-python==0.4.0
-munch==2.2.0
-netaddr==0.7.19
-netifaces==0.10.6
-openstacksdk==0.12.0
-os-client-config==1.29.0
-os-service-types==1.2.0
-os-testr==1.0.0
-osc-lib==1.10.0
-oslo.concurrency==3.25.0
-oslo.config==5.2.0
-oslo.context==2.19.2
-oslo.i18n==3.20.0
-oslo.log==3.36.0
-oslo.serialization==2.18.0
-oslo.utils==3.36.0
-oslotest==3.2.0
-packaging==17.1
-paramiko==2.0.0
-pbr==3.1.1
-pep8==1.5.7
-pyasn1==0.1.8
-pycparser==2.18
-pyflakes==0.8.1
-Pygments==2.2.0
-pyinotify==0.9.6
-pyparsing==2.2.0
-pyperclip==1.6.0
-python-dateutil==2.5.3
-python-mimeparse==1.6.0
-python-subunit==1.0.0
-pytz==2018.3
-PyYAML==3.13
-requests==2.18.4
-requestsexceptions==1.4.0
-rfc3986==0.3.1
-simplejson==3.13.2
-six==1.11.0
-snowballstemmer==1.2.1
-stestr==2.0.0
-stevedore==1.28.0
-tempest==17.1.0
-testscenarios==0.4
-testtools==2.2.0
-traceback2==1.4.0
-unittest2==1.1.0
-urllib3==1.22
-wrapt==1.10.11

requirements.txt

@@ -1,7 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-
 cliff!=2.9.0,>=2.11.0 # Apache-2.0
 osc-lib>=1.10.0 # Apache-2.0
 oslo.i18n>=3.20.0 # Apache-2.0
@@ -9,5 +5,4 @@ oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
 oslo.utils>=3.36.0 # Apache-2.0
 pbr!=2.1.0,>=3.1.1 # Apache-2.0
 keystoneauth1>=3.4.0 # Apache-2.0
-six>=1.11.0 # MIT
 PyYAML>=3.13 # MIT

setup.cfg

@@ -17,6 +17,8 @@ classifier =
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
 
 [files]
 packages =

test-requirements.txt

@@ -1,13 +1,8 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-
 coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
-hacking>=3.0.1,<3.1.0 # Apache-2.0
+hacking>=7.0.0,<7.1.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD
 stestr>=2.0.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
-tempest>=17.1.0 # Apache-2.0

tox.ini

@@ -1,7 +1,6 @@
 [tox]
 minversion = 3.18.0
 envlist = py3,pep8
-skipsdist = True
 
 [testenv]
 usedevelop = True
@@ -11,7 +10,7 @@ install_command = pip install {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/zed}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
 allowlist_externals =
@@ -43,7 +42,7 @@ commands =
 [testenv:docs]
 basepython = python3
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/zed}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -W -b html doc/source doc/build/html
 

watcherclient/common/apiclient/base.py

@@ -39,10 +39,9 @@ Base utilities to build API operation managers and objects on top of.
 
 import abc
 import copy
+from urllib import parse
 
 from oslo_utils import strutils
-import six
-from six.moves.urllib import parse
 
 from watcherclient._i18n import _
 from watcherclient.common.apiclient import exceptions
@@ -224,8 +223,7 @@ class BaseManager(HookableMixin):
         return self.client.delete(url)
 
 
-@six.add_metaclass(abc.ABCMeta)
-class ManagerWithFind(BaseManager):
+class ManagerWithFind(BaseManager, metaclass=abc.ABCMeta):
     """Manager with additional `find()`/`findall()` methods."""
 
     @abc.abstractmethod

watcherclient/common/apiclient/exceptions.py

@@ -36,8 +36,6 @@ Exception definitions.
 import inspect
 import sys
 
-import six
-
 from watcherclient._i18n import _
 
 
@@ -457,7 +455,7 @@ def from_response(response, method, url):
                     kwargs["message"] = (error.get("message") or
                                          error.get("faultstring"))
                     kwargs["details"] = (error.get("details") or
-                                         six.text_type(body))
+                                         str(body))
     elif content_type.startswith("text/"):
         kwargs["details"] = response.text
 

watcherclient/common/base.py

@@ -19,8 +19,7 @@ Base utilities to build API operation managers and objects on top of.
 """
 
 import copy
-
-import six.moves.urllib.parse as urlparse
+from urllib import parse as urlparse
 
 from watcherclient.common.apiclient import base
 

watcherclient/common/command.py

@@ -18,7 +18,6 @@ import logging
 from cliff import command
 from cliff import lister
 from cliff import show
-import six
 
 
 class CommandMeta(abc.ABCMeta):
@@ -30,8 +29,7 @@ class CommandMeta(abc.ABCMeta):
         return super(CommandMeta, mcs).__new__(mcs, name, bases, cls_dict)
 
 
-@six.add_metaclass(CommandMeta)
-class Command(command.Command):
+class Command(command.Command, metaclass=CommandMeta):
 
     def run(self, parsed_args):
         self.log.debug('run(%s)', parsed_args)

watcherclient/common/httpclient.py

@@ -14,24 +14,23 @@
 #    under the License.
 
 import copy
-from distutils import version
 import functools
 import hashlib
+import http.client
+import io
 import logging
 import os
 import socket
 import ssl
 import textwrap
 import time
+from urllib import parse as urlparse
 
 from keystoneauth1 import adapter
 from keystoneauth1 import exceptions as kexceptions
 from oslo_serialization import jsonutils
 from oslo_utils import strutils
 import requests
-import six
-from six.moves import http_client
-import six.moves.urllib.parse as urlparse
 
 from watcherclient._i18n import _
 from watcherclient.common import api_versioning
@@ -123,16 +122,19 @@ class VersionNegotiationMixin(object):
                 % {'req': self.os_infra_optim_api_version,
                    'min': min_ver, 'max': max_ver}))
 
-        negotiated_ver = str(
-            min(version.StrictVersion(self.os_infra_optim_api_version),
-                version.StrictVersion(max_ver)))
+        negotiated_ver = api_versioning.APIVersion(
+            self.os_infra_optim_api_version)
+        min_ver = api_versioning.APIVersion(min_ver)
+        max_ver = api_versioning.APIVersion(max_ver)
+        if negotiated_ver > max_ver:
+            negotiated_ver = max_ver
         if negotiated_ver < min_ver:
             negotiated_ver = min_ver
         # server handles microversions, but doesn't support
         # the requested version, so try a negotiated version
         self.api_version_select_state = 'negotiated'
-        self.os_infra_optim_api_version = negotiated_ver
-        LOG.debug('Negotiated API version is %s', negotiated_ver)
+        self.os_infra_optim_api_version = negotiated_ver.get_string()
+        LOG.debug('Negotiated API version is %s', negotiated_ver.get_string())
 
         return negotiated_ver
 
@@ -247,7 +249,7 @@ class HTTPClient(VersionNegotiationMixin):
 
         if not self.session.verify:
             curl.append('-k')
-        elif isinstance(self.session.verify, six.string_types):
+        elif isinstance(self.session.verify, str):
             curl.append('--cacert %s' % self.session.verify)
 
         if self.session.cert:
@@ -325,7 +327,7 @@ class HTTPClient(VersionNegotiationMixin):
             # to servers that did not support microversions. Details here:
             # http://specs.openstack.org/openstack/watcher-specs/specs/kilo/api-microversions.html#use-case-3b-new-client-communicating-with-a-old-watcher-user-specified  # noqa
 
-            if resp.status_code == http_client.NOT_ACCEPTABLE:
+            if resp.status_code == http.client.NOT_ACCEPTABLE:
                 negotiated_ver = self.negotiate_version(self.session, resp)
                 kwargs['headers']['OpenStack-API-Version'] = (
                     ' '.join(['infra-optim', negotiated_ver]))
@@ -357,21 +359,21 @@ class HTTPClient(VersionNegotiationMixin):
             ]
             body_str = ''.join(body_list)
             self.log_http_response(resp, body_str)
-            body_iter = six.StringIO(body_str)
+            body_iter = io.StringIO(body_str)
         else:
             self.log_http_response(resp)
 
-        if resp.status_code >= http_client.BAD_REQUEST:
+        if resp.status_code >= http.client.BAD_REQUEST:
             error_json = _extract_error_json(body_str)
             raise exceptions.from_response(
                 resp, error_json.get('faultstring'),
                 error_json.get('debuginfo'), method, url)
-        elif resp.status_code in (http_client.MOVED_PERMANENTLY,
-                                  http_client.FOUND,
-                                  http_client.USE_PROXY):
+        elif resp.status_code in (http.client.MOVED_PERMANENTLY,
+                                  http.client.FOUND,
+                                  http.client.USE_PROXY):
             # Redirected. Reissue the request to the new location.
             return self._http_request(resp['location'], method, **kwargs)
-        elif resp.status_code == http_client.MULTIPLE_CHOICES:
+        elif resp.status_code == http.client.MULTIPLE_CHOICES:
             raise exceptions.from_response(resp, method=method, url=url)
 
         return resp, body_iter
@@ -387,8 +389,8 @@ class HTTPClient(VersionNegotiationMixin):
         resp, body_iter = self._http_request(url, method, **kwargs)
         content_type = resp.headers.get('Content-Type')
 
-        if (resp.status_code in (http_client.NO_CONTENT,
-                                 http_client.RESET_CONTENT) or
+        if (resp.status_code in (http.client.NO_CONTENT,
+                                 http.client.RESET_CONTENT) or
                 content_type is None):
             return resp, list()
 
@@ -410,7 +412,7 @@ class HTTPClient(VersionNegotiationMixin):
         return self._http_request(url, method, **kwargs)
 
 
-class VerifiedHTTPSConnection(six.moves.http_client.HTTPSConnection):
+class VerifiedHTTPSConnection(http.client.HTTPSConnection):
     """httplib-compatible connection using client-side SSL authentication
 
     :see http://code.activestate.com/recipes/
@@ -419,9 +421,8 @@ class VerifiedHTTPSConnection(six.moves.http_client.HTTPSConnection):
 
     def __init__(self, host, port, key_file=None, cert_file=None,
                  ca_file=None, timeout=None, insecure=False):
-        six.moves.http_client.HTTPSConnection.__init__(self, host, port,
-                                                       key_file=key_file,
-                                                       cert_file=cert_file)
+        super(VerifiedHTTPSConnection, self).__init__(
+            self, host, port, key_file=key_file, cert_file=cert_file)
         self.key_file = key_file
         self.cert_file = cert_file
         if ca_file is not None:
@@ -503,7 +504,7 @@ class SessionClient(VersionNegotiationMixin, adapter.LegacyJsonAdapter):
     def _http_request(self, url, method, **kwargs):
         kwargs.setdefault('user_agent', USER_AGENT)
         kwargs.setdefault('auth', self.auth)
-        if isinstance(self.endpoint_override, six.string_types):
+        if isinstance(self.endpoint_override, str):
             kwargs.setdefault(
                 'endpoint_override',
                 _trim_endpoint_api_version(self.endpoint_override)
@@ -527,22 +528,22 @@ class SessionClient(VersionNegotiationMixin, adapter.LegacyJsonAdapter):
 
         resp = self.session.request(url, method,
                                     raise_exc=False, **kwargs)
-        if resp.status_code == http_client.NOT_ACCEPTABLE:
+        if resp.status_code == http.client.NOT_ACCEPTABLE:
             negotiated_ver = self.negotiate_version(self.session, resp)
             kwargs['headers']['OpenStack-API-Version'] = (
                 ' '.join(['infra-optim', negotiated_ver]))
             return self._http_request(url, method, **kwargs)
-        if resp.status_code >= http_client.BAD_REQUEST:
+        if resp.status_code >= http.client.BAD_REQUEST:
             error_json = _extract_error_json(resp.content)
             raise exceptions.from_response(
                 resp, error_json.get('faultstring'),
                 error_json.get('debuginfo'), method, url)
-        elif resp.status_code in (http_client.MOVED_PERMANENTLY,
-                                  http_client.FOUND, http_client.USE_PROXY):
+        elif resp.status_code in (http.client.MOVED_PERMANENTLY,
+                                  http.client.FOUND, http.client.USE_PROXY):
             # Redirected. Reissue the request to the new location.
             location = resp.headers.get('location')
             resp = self._http_request(location, method, **kwargs)
-        elif resp.status_code == http_client.MULTIPLE_CHOICES:
+        elif resp.status_code == http.client.MULTIPLE_CHOICES:
             raise exceptions.from_response(resp, method=method, url=url)
         return resp
 
@@ -558,7 +559,7 @@ class SessionClient(VersionNegotiationMixin, adapter.LegacyJsonAdapter):
         body = resp.content
         content_type = resp.headers.get('content-type', None)
         status = resp.status_code
-        if (status in (http_client.NO_CONTENT, http_client.RESET_CONTENT) or
+        if (status in (http.client.NO_CONTENT, http.client.RESET_CONTENT) or
                 content_type is None):
             return resp, list()
         if 'application/json' in content_type:

watcherclient/shell.py

@@ -203,7 +203,9 @@ class WatcherShell(app.App):
             LOG.info("END return value: %s", ret_val)
 
 
-def main(argv=sys.argv[1:]):
+def main(argv=None):
+    if argv is None:
+        argv = sys.argv[1:]
     watcher_app = WatcherShell()
     return watcher_app.run(argv)
 

watcherclient/tests/unit/utils.py

@@ -14,12 +14,12 @@
 #    under the License.
 
 import copy
+import io
 import os
 from unittest import mock
 
 import fixtures
 from oslo_utils import strutils
-import six
 import testtools
 
 
@@ -51,7 +51,7 @@ class FakeAPI(object):
 
     def raw_request(self, *args, **kwargs):
         response = self._request(*args, **kwargs)
-        body_iter = iter(six.StringIO(response[1]))
+        body_iter = iter(io.StringIO(response[1]))
         return FakeResponse(response[0]), body_iter
 
     def json_request(self, *args, **kwargs):

watcherclient/tests/unit/v1/test_action_plan_shell.py

@@ -14,10 +14,10 @@
 # limitations under the License.
 
 import datetime
+import io
 from unittest import mock
 
 from oslo_utils.uuidutils import generate_uuid
-import six
 
 from watcherclient import exceptions
 from watcherclient import shell
@@ -104,7 +104,7 @@ class ActionPlanShellTest(base.CommandTestCase):
         self.m_audit_template_mgr_cls.return_value = self.m_audit_template_mgr
         self.m_action_plan_mgr_cls.return_value = self.m_action_plan_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_action_plan_list(self):

watcherclient/tests/unit/v1/test_action_shell.py

@@ -14,10 +14,9 @@
 #   under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import exceptions
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
@@ -96,7 +95,7 @@ class ActionShellTest(base.CommandTestCase):
         self.m_action_mgr_cls.return_value = self.m_action_mgr
         self.m_action_plan_mgr_cls.return_value = self.m_action_plan_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_action_list(self):

watcherclient/tests/unit/v1/test_audit_shell.py

@@ -14,10 +14,9 @@
 #   under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -164,7 +163,7 @@ class AuditShellTest(base.CommandTestCase):
         self.m_audit_template_mgr_cls.return_value = self.m_audit_template_mgr
 
         # stdout mock
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_audit_list(self):

watcherclient/tests/unit/v1/test_audit_template.py

@@ -14,8 +14,8 @@
 #    under the License.
 
 import copy
+from urllib import parse as urlparse
 
-from six.moves.urllib import parse as urlparse
 from testtools import matchers
 
 from watcherclient.tests.unit import utils

watcherclient/tests/unit/v1/test_audit_template_shell.py

@@ -14,10 +14,9 @@
 #   under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -108,7 +107,7 @@ class AuditTemplateShellTest(base.CommandTestCase):
         self.m_audit_template_mgr_cls.return_value = self.m_audit_template_mgr
 
         # stdout mock
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_audit_template_list(self):

watcherclient/tests/unit/v1/test_data_model_shell.py

@@ -13,10 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -92,7 +91,7 @@ class DataModelShellTest(base.CommandTestCase):
 
         self.m_data_model_mgr_cls.return_value = self.m_data_model_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_data_model_list(self):

watcherclient/tests/unit/v1/test_goal_shell.py

@@ -14,10 +14,9 @@
 # limitations under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -73,7 +72,7 @@ class GoalShellTest(base.CommandTestCase):
         self.m_goal_mgr = mock.Mock()
         self.m_goal_mgr_cls.return_value = self.m_goal_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_goal_list(self):

watcherclient/tests/unit/v1/test_scoring_engine_shell.py

@@ -14,10 +14,9 @@
 # limitations under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -63,7 +62,7 @@ class ScoringEngineShellTest(base.CommandTestCase):
         self.m_se_mgr = mock.Mock()
         self.m_se_mgr_cls.return_value = self.m_se_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_scoringengine_list(self):

watcherclient/tests/unit/v1/test_service_shell.py

@@ -14,10 +14,9 @@
 # limitations under the License.
 
 import datetime
+import io
 from unittest import mock
 
-import six
-
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
 from watcherclient import v1 as resource
@@ -62,7 +61,7 @@ class ServiceShellTest(base.CommandTestCase):
         self.m_service_mgr = mock.Mock()
         self.m_service_mgr_cls.return_value = self.m_service_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_service_list(self):

watcherclient/tests/unit/v1/test_strategy_shell.py

@@ -14,10 +14,10 @@
 # limitations under the License.
 
 import datetime
+import io
 from unittest import mock
 
 from oslo_serialization import jsonutils
-import six
 
 from watcherclient import shell
 from watcherclient.tests.unit.v1 import base
@@ -69,7 +69,7 @@ class StrategyShellTest(base.CommandTestCase):
         self.m_strategy_mgr = mock.Mock()
         self.m_strategy_mgr_cls.return_value = self.m_strategy_mgr
 
-        self.stdout = six.StringIO()
+        self.stdout = io.StringIO()
         self.cmd = shell.WatcherShell(stdout=self.stdout)
 
     def test_do_strategy_list(self):

watcherclient/v1/action_plan_shell.py

@@ -13,10 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import io
+
 from cliff.formatters import yaml_format
 from osc_lib import utils
 from oslo_utils import uuidutils
-import six
 
 from watcherclient._i18n import _
 from watcherclient.common import command
@@ -51,7 +52,7 @@ class ShowActionPlan(command.ShowOne):
         return parser
 
     def _format_indicators(self, action_plan, parsed_args):
-        out = six.StringIO()
+        out = io.StringIO()
         efficacy_indicators = action_plan.efficacy_indicators
         fields = ['name', 'description', 'value', 'unit']
         yaml_format.YAMLFormatter().emit_list(
@@ -66,7 +67,7 @@ class ShowActionPlan(command.ShowOne):
 
     def _format_global_efficacy(self, global_efficacy, parsed_args):
         formatted_global_efficacy = format_global_efficacy(global_efficacy)
-        out = six.StringIO()
+        out = io.StringIO()
         yaml_format.YAMLFormatter().emit_one(
             column_names=list(resource.capitalize()
                               for resource in formatted_global_efficacy),
@@ -143,7 +144,7 @@ class ListActionPlan(command.Lister):
         return parser
 
     def _format_indicators(self, action_plan, parsed_args):
-        out = six.StringIO()
+        out = io.StringIO()
         efficacy_indicators = action_plan.efficacy_indicators
         fields = ['name', 'value', 'unit']
         yaml_format.YAMLFormatter().emit_list(
@@ -158,7 +159,7 @@ class ListActionPlan(command.Lister):
 
     def _format_global_efficacy(self, global_efficacy, parsed_args):
         formatted_global_efficacy = format_global_efficacy(global_efficacy)
-        out = six.StringIO()
+        out = io.StringIO()
         yaml_format.YAMLFormatter().emit_one(
             column_names=list(resource.capitalize()
                               for resource in formatted_global_efficacy),

watcherclient/v1/goal_shell.py

@@ -14,8 +14,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import io
+
 from osc_lib import utils
-import six
 
 from watcherclient._i18n import _
 from watcherclient.common import command
@@ -37,7 +38,7 @@ class ShowGoal(command.ShowOne):
         return parser
 
     def _format_indicator_spec_table(self, spec, parsed_args):
-        out = six.StringIO()
+        out = io.StringIO()
         self.formatter.emit_one(
             column_names=list(field.capitalize() for field in spec.keys()),
             data=utils.get_dict_properties(spec, spec.keys()),
@@ -107,7 +108,7 @@ class ListGoal(command.Lister):
         return parser
 
     def _format_indicator_spec_table(self, goal, parsed_args):
-        out = six.StringIO()
+        out = io.StringIO()
         efficacy_specification = goal.efficacy_specification
         fields = ['name', 'unit']
         self.formatter.emit_list(

watcherclient/v1/strategy.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six.moves.urllib.parse as parse
+from urllib import parse
 
 from watcherclient.common import base
 from watcherclient.common import utils

watcherclient/v1/strategy_shell.py

@@ -71,7 +71,7 @@ class StateStrategy(command.Lister):
 
     def _format_spec(self, requirements):
         for req in requirements:
-            if type(req.state) == list:
+            if isinstance(req.state, list):
                 req.state = jsonutils.dumps(req.state, indent=2)
         return requirements