Remove six

Remove all usages of six

Change-Id: I3a5dedade263337aeef12eac1c4daf2f7e82e306
Story: 2008305
Task: 41190

lower-constraints.txt

@@ -59,7 +59,6 @@ requests==2.14.2
 requestsexceptions==1.2.0
 restructuredtext-lint==1.1.1
 simplejson==3.5.1
-six==1.10.0
 smmap==0.9.0
 snowballstemmer==1.2.1
 Sphinx==2.0.0

monascaclient/common/monasca_manager.py

@@ -15,7 +15,7 @@
 # limitations under the License.
 
 
-from six.moves.urllib import parse
+from urllib import parse
 
 
 class MonascaManager(object):

monascaclient/common/utils.py

@@ -16,7 +16,6 @@
 import numbers
 
 import prettytable
-import six
 import yaml
 
 from osc_lib import exceptions as exc
@@ -41,7 +40,7 @@ def arg(*args, **kwargs):
 
 def json_formatter(js):
     formatter = (jsonutils.dumps(js, indent=2, ensure_ascii=False))
-    return formatter if six.PY3 else formatter.encode('utf-8')
+    return formatter
 
 
 def print_list(objs, fields, field_labels=None, formatters=None, sortby=None):
@@ -66,7 +65,7 @@ def print_list(objs, fields, field_labels=None, formatters=None, sortby=None):
         pt.add_row(row)
     field_to_sort_by = field_labels[sortby] if sortby else None
     pt_string = pt.get_string(sortby=field_to_sort_by)
-    print(pt_string if six.PY3 else pt_string.encode('utf-8'))
+    print(pt_string)
 
 
 def print_dict(d, formatters=None):
@@ -83,7 +82,7 @@ def print_dict(d, formatters=None):
             pt.add_row([field, d[field]])
 
     pt_string = pt.get_string(sortby='Property')
-    print(pt_string if six.PY3 else pt_string.encode('utf-8'))
+    print(pt_string)
 
 
 def format_parameters(params):
@@ -193,7 +192,7 @@ def format_dict(dict):
 def format_list(in_list):
     string_list = list()
     for k in in_list:
-        if isinstance(k, six.text_type):
+        if isinstance(k, str):
             key = k.encode('utf-8')
         else:
             key = k

monascaclient/osc/migration.py

@@ -13,7 +13,6 @@
 # under the License.
 
 import logging
-import six
 
 from osc_lib.command import command
 from osc_lib import utils
@@ -95,8 +94,7 @@ class MigratingCommandMeta(command.CommandMeta):
                                                         bases, cls_dict)
 
 
-@six.add_metaclass(MigratingCommandMeta)
-class MigratingCommand(command.Command):
+class MigratingCommand(command.Command, metaclass=MigratingCommandMeta):
     """MigratingCommand is temporary command.
 
     MigratingCommand allows to map function defined

monascaclient/shell.py

@@ -19,7 +19,6 @@ Command-line interface to the monasca-client API.
 """
 
 import argparse
-import locale
 import sys
 
 from osc_lib.api import auth
@@ -27,7 +26,6 @@ from osc_lib.cli import client_config as cloud_config
 from osc_lib import shell
 from osc_lib import utils
 from oslo_utils import importutils
-import six
 
 from monascaclient.osc import migration
 from monascaclient import version as mc_version
@@ -100,12 +98,6 @@ def main(args=None):
     try:
         if args is None:
             args = sys.argv[1:]
-            if six.PY2:
-                # Emulate Py3, decode argv into Unicode based on locale so that
-                # commands always see arguments as text instead of binary data
-                encoding = locale.getpreferredencoding()
-                if encoding:
-                    args = map(lambda arg: arg.decode(encoding), args)
         return MonascaShell().run(args)
     except Exception as e:
         if '--debug' in args or '-d' in args:

monascaclient/v2_0/alarms.py

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from six.moves.urllib import parse
+from urllib import parse
 
 from monascaclient.common import monasca_manager
 

requirements.txt

@@ -13,4 +13,3 @@ pbr!=2.1.0,>=2.0.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.2 # BSD
 PyYAML>=3.12 # MIT
 
-six>=1.10.0 # MIT

tox.ini

@@ -87,7 +87,6 @@ commands = {posargs}
 
 [hacking]
 import_exceptions =
-  six.moves
 
 [flake8]
 show-source = True