Do not use the six library.

Change-Id: I3dbfcfa0f5f590a41ed549afd44537d8ed41433a

4 files changed, 14 insertions, 21 deletions

diff --git a/glanceclient/v1/apiclient/base.py b/glanceclient/v1/apiclient/base.py
index a12a8cc..165e6de 100644
--- a/glanceclient/v1/apiclient/base.py
+++ b/glanceclient/v1/apiclient/base.py
@@ -41,8 +41,7 @@ import abc
 import copy
 
 from oslo_utils import strutils
-import six
-from six.moves.urllib import parse
+import urllib.parse
 
 from glanceclient._i18n import _
 from glanceclient.v1.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
@@ -350,10 +348,11 @@ class CrudManager(BaseManager):
         """
         kwargs = self._filter_kwargs(kwargs)
 
+        query = urllib.parse.urlencode(kwargs) if kwargs else '',
         return self._list(
             '%(base_url)s%(query)s' % {
                 'base_url': self.build_url(base_url=base_url, **kwargs),
-                'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
+                'query': '?%s' % query,
             },
             self.collection_key)
 
@@ -389,10 +388,11 @@ class CrudManager(BaseManager):
         """
         kwargs = self._filter_kwargs(kwargs)
 
+        query = urllib.parse.urlencode(kwargs) if kwargs else '',
         rl = self._list(
             '%(base_url)s%(query)s' % {
                 'base_url': self.build_url(base_url=base_url, **kwargs),
-                'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
+                'query': '?%s' % query,
             },
             self.collection_key)
         num = len(rl)
diff --git a/glanceclient/v1/apiclient/exceptions.py b/glanceclient/v1/apiclient/exceptions.py
index f3d778c..27b3eba 100644
--- a/glanceclient/v1/apiclient/exceptions.py
+++ b/glanceclient/v1/apiclient/exceptions.py
@@ -36,8 +36,6 @@ Exception definitions.
 import inspect
 import sys
 
-import six
-
 from glanceclient._i18n import _
 
 
@@ -461,7 +459,7 @@ 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"] = getattr(response, 'text', '')
 
diff --git a/glanceclient/v1/apiclient/utils.py b/glanceclient/v1/apiclient/utils.py
index 814a37b..7d3e4e0 100644
--- a/glanceclient/v1/apiclient/utils.py
+++ b/glanceclient/v1/apiclient/utils.py
@@ -26,7 +26,6 @@
 
 from oslo_utils import encodeutils
 from oslo_utils import uuidutils
-import six
 
 from glanceclient._i18n import _
 from glanceclient.v1.apiclient import exceptions
@@ -52,10 +51,7 @@ def find_resource(manager, name_or_id, **find_args):
 
     # now try to get entity as uuid
     try:
-        if six.PY2:
-            tmp_id = encodeutils.safe_encode(name_or_id)
-        else:
-            tmp_id = encodeutils.safe_decode(name_or_id)
+        tmp_id = encodeutils.safe_decode(name_or_id)
 
         if uuidutils.is_uuid_like(tmp_id):
             return manager.get(tmp_id)
diff --git a/glanceclient/v1/images.py b/glanceclient/v1/images.py
index 966d45a..b8e2ee2 100644
--- a/glanceclient/v1/images.py
+++ b/glanceclient/v1/images.py
@@ -17,8 +17,7 @@ import copy
 
 from oslo_utils import encodeutils
 from oslo_utils import strutils
-import six
-import six.moves.urllib.parse as urlparse
+import urllib.parse
 
 from glanceclient.common import utils
 from glanceclient.v1.apiclient import base
@@ -101,7 +100,7 @@ class ImageManager(base.ManagerWithFind):
         # headers will be encoded later, before the
         # request is sent.
         def to_str(value):
-            if not isinstance(value, six.string_types):
+            if not isinstance(value, str):
                 return str(value)
             return value
 
@@ -129,7 +128,7 @@ class ImageManager(base.ManagerWithFind):
         """
         image_id = base.getid(image)
         resp, body = self.client.head('/v1/images/%s'
-                                      % urlparse.quote(str(image_id)))
+                                      % urllib.parse.quote(str(image_id)))
         meta = self._image_meta_from_headers(resp.headers)
         return_request_id = kwargs.get('return_req_id', None)
         if return_request_id is not None:
@@ -145,7 +144,7 @@ class ImageManager(base.ManagerWithFind):
         """
         image_id = base.getid(image)
         resp, body = self.client.get('/v1/images/%s'
-                                     % urlparse.quote(str(image_id)))
+                                     % urllib.parse.quote(str(image_id)))
         content_length = int(resp.headers.get('content-length', 0))
         checksum = resp.headers.get('x-image-meta-checksum', None)
         if do_checksum and checksum is not None:
@@ -225,7 +224,7 @@ class ImageManager(base.ManagerWithFind):
 
         def paginate(qp, return_request_id=None):
             for param, value in qp.items():
-                if isinstance(value, six.string_types):
+                if isinstance(value, str):
                     # Note(flaper87) Url encoding should
                     # be moved inside http utils, at least
                     # shouldn't be here.
@@ -234,7 +233,7 @@ class ImageManager(base.ManagerWithFind):
                     # trying to encode them
                     qp[param] = encodeutils.safe_decode(value)
 
-            url = '/v1/images/detail?%s' % urlparse.urlencode(qp)
+            url = '/v1/images/detail?%s' % urllib.parse.urlencode(qp)
             images, resp = self._list(url, "images")
 
             if return_request_id is not None: