Remove usages of six

lti_consumer/lti_1p3/consumer.py

 """
 LTI 1.3 Consumer implementation
 """
-from six.moves.urllib.parse import urlencode
+from urllib.parse import urlencode
 
 from . import exceptions
 from .constants import (

lti_consumer/lti_1p3/tests/test_consumer.py

@@ -4,11 +4,11 @@ Unit tests for LTI 1.3 consumer implementation
 from __future__ import absolute_import, unicode_literals
 
 import json
+from urllib.parse import urlparse, parse_qs
 import ddt
 
 from mock import patch
 from django.test.testcases import TestCase
-from six.moves.urllib.parse import urlparse, parse_qs
 
 from Crypto.PublicKey import RSA
 from jwkest.jwk import load_jwks

lti_consumer/utils.py

@@ -2,7 +2,6 @@
 """
 Utility functions for LTI Consumer block
 """
-from six import text_type
 from django.conf import settings
 
 
@@ -40,7 +39,7 @@ def get_lms_lti_keyset_link(location):
     """
     return u"{lms_base}/api/lti_consumer/v1/public_keysets/{location}".format(
         lms_base=get_lms_base(),
-        location=text_type(location),
+        location=str(location),
     )
 
 
@@ -63,5 +62,5 @@ def get_lms_lti_access_token_link(location):
     """
     return u"{lms_base}/api/lti_consumer/v1/token/{location}".format(
         lms_base=get_lms_base(),
-        location=text_type(location),
+        location=str(location),
     )