Drop most of the remaining use of six (#179)

1 files changed, 7 insertions, 8 deletions

diff --git a/cloudinit/net/sysconfig.py b/cloudinit/net/sysconfig.py
index 3e06af01..07668d3e 100644
--- a/cloudinit/net/sysconfig.py
+++ b/cloudinit/net/sysconfig.py
@@ -1,16 +1,15 @@
 # This file is part of cloud-init. See LICENSE file for license information.
 
+import io
 import os
 import re
 
-import six
+from configobj import ConfigObj
 
-from cloudinit.distros.parsers import networkmanager_conf
-from cloudinit.distros.parsers import resolv_conf
 from cloudinit import log as logging
 from cloudinit import util
-
-from configobj import ConfigObj
+from cloudinit.distros.parsers import networkmanager_conf
+from cloudinit.distros.parsers import resolv_conf
 
 from . import renderer
 from .network_state import (
@@ -96,7 +95,7 @@ class ConfigMap(object):
         return len(self._conf)
 
     def to_string(self):
-        buf = six.StringIO()
+        buf = io.StringIO()
         buf.write(_make_header())
         if self._conf:
             buf.write("\n")
@@ -104,7 +103,7 @@ class ConfigMap(object):
             value = self._conf[key]
             if isinstance(value, bool):
                 value = self._bool_map[value]
-            if not isinstance(value, six.string_types):
+            if not isinstance(value, str):
                 value = str(value)
             buf.write("%s=%s\n" % (key, _quote_value(value)))
         return buf.getvalue()
@@ -150,7 +149,7 @@ class Route(ConfigMap):
         # only accept ipv4 and ipv6
         if proto not in ['ipv4', 'ipv6']:
             raise ValueError("Unknown protocol '%s'" % (str(proto)))
-        buf = six.StringIO()
+        buf = io.StringIO()
         buf.write(_make_header())
         if self._conf:
             buf.write("\n")