Index: python-nss-1.0.1/test/setup_certs.py
===================================================================
--- python-nss-1.0.1.orig/test/setup_certs.py
+++ python-nss-1.0.1/test/setup_certs.py
@@ -10,7 +10,6 @@ import subprocess
 import sys
 from string import Template
 import tempfile
-import six
 
 #-------------------------------------------------------------------------------
 logger = None
@@ -510,7 +509,7 @@ def setup_certs(args):
             continue
         value = getattr(options, key)
         # Can't substitue on non-string values
-        if not isinstance(value, six.string_types):
+        if not isinstance(value, str):
             continue
         # Don't bother trying to substitute if $ substitution character isn't present
         if '$' not in value:
Index: python-nss-1.0.1/test/test_misc.py
===================================================================
--- python-nss-1.0.1.orig/test/test_misc.py
+++ python-nss-1.0.1/test/test_misc.py
@@ -5,7 +5,6 @@ import os
 import unittest
 
 import nss.nss as nss
-import six
 
 #-------------------------------------------------------------------------------
 class TestVersion(unittest.TestCase):
@@ -27,7 +26,7 @@ class TestShutdownCallback(unittest.Test
             self.assertEqual(isinstance(i, int), True)
             self.assertEqual(i, int_value)
 
-            self.assertEqual(isinstance(s, six.string_types), True)
+            self.assertTrue(isinstance(s, str))
             self.assertEqual(s, str_value)
 
             self.assertEqual(isinstance(d, dict), True)