Remove Python 2 compatibility

django_hosts/resolvers.py

@@ -4,17 +4,15 @@
 ``reverse_host`` helper functions (or its lazy cousins).
 """
 import re
-
+from functools import lru_cache
 from importlib import import_module
 
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.core.signals import setting_changed
 from django.urls import NoReverseMatch, reverse as reverse_path
-from django.utils import six
-from django.utils.encoding import iri_to_uri, force_text
+from django.utils.encoding import iri_to_uri
 from django.utils.functional import lazy
-from django.utils.lru_cache import lru_cache
 from django.utils.regex_helper import normalize
 
 from .defaults import host as host_cls
@@ -102,19 +100,15 @@ def reverse_host(host, args=None, kwargs=None):
     if not isinstance(host, host_cls):
         host = get_host(host)
 
-    unicode_args = [force_text(x) for x in args]
-    unicode_kwargs = dict(((k, force_text(v))
-                          for (k, v) in six.iteritems(kwargs)))
-
     for result, params in normalize(host.regex):
         if args:
             if len(args) != len(params):
                 continue
-            candidate = result % dict(zip(params, unicode_args))
+            candidate = result % dict(zip(params, args))
         else:
             if set(kwargs.keys()) != set(params):
                 continue
-            candidate = result % unicode_kwargs
+            candidate = result % kwargs
 
         if re.match(host.regex, candidate, re.UNICODE):  # pragma: no cover
             parent_host = getattr(settings, 'PARENT_HOST', '').lstrip('.')

django_hosts/templatetags/hosts.py

@@ -3,7 +3,6 @@
 from django import template
 from django.conf import settings
 from django.template import TemplateSyntaxError
-from django.utils import six
 from django.template.base import FilterExpression
 from django.template.defaulttags import URLNode
 from django.utils.encoding import iri_to_uri, smart_str
@@ -52,7 +51,7 @@ def render(self, context):
 
         host_kwargs = dict((smart_str(k, 'ascii'),
                             self.maybe_resolve(v, context))
-                           for k, v in six.iteritems(self.host_kwargs))
+                           for k, v in self.host_kwargs.items())
 
         if self.scheme:
             scheme = normalize_scheme(self.maybe_resolve(self.scheme, context))