Stop using six library

Since we've dropped support for Python 2.7, it's time to look at
the bright future that Python 3.x will bring and stop forcing
compatibility with older versions.
This patch removes the six library from requirements, not
looking back.

Change-Id: Ib546f16965475c32b2f8caabd560e2c7d382ac5a

1 files changed, 3 insertions, 4 deletions

diff --git a/ironic/drivers/modules/redfish/utils.py b/ironic/drivers/modules/redfish/utils.py
index 69be60918..fbf0a3b55 100644
--- a/ironic/drivers/modules/redfish/utils.py
+++ b/ironic/drivers/modules/redfish/utils.py
@@ -15,6 +15,7 @@
 
 import collections
 import os
+from urllib import parse as urlparse
 
 from oslo_log import log
 from oslo_utils import excutils
@@ -22,8 +23,6 @@ from oslo_utils import importutils
 from oslo_utils import strutils
 import retrying
 import rfc3986
-import six
-from six.moves import urllib
 
 from ironic.common import exception
 from ironic.common.i18n import _
@@ -111,7 +110,7 @@ def parse_driver_info(node):
             {'address': address, 'node': node.uuid})
 
     try:
-        system_id = urllib.parse.quote(driver_info['redfish_system_id'])
+        system_id = urlparse.quote(driver_info['redfish_system_id'])
     except (TypeError, AttributeError):
         raise exception.InvalidParameterValue(
             _('Invalid value "%(value)s" set in '
@@ -123,7 +122,7 @@ def parse_driver_info(node):
 
     # Check if verify_ca is a Boolean or a file/directory in the file-system
     verify_ca = driver_info.get('redfish_verify_ca', True)
-    if isinstance(verify_ca, six.string_types):
+    if isinstance(verify_ca, str):
         if os.path.isdir(verify_ca) or os.path.isfile(verify_ca):
             pass
         else: