1 files changed, 2 insertions, 4 deletions
diff --git a/django/core/cache/__init__.py b/django/core/cache/__init__.py
index c242671c6c..747a12a023 100644
--- a/django/core/cache/__init__.py
+++ b/django/core/cache/__init__.py
@@ -14,19 +14,17 @@ class.
 
 See docs/topics/cache.txt for information on the public API.
 """
-import importlib
-
 from django.conf import settings
 from django.core import signals
 from django.core.cache.backends.base import (
     InvalidCacheBackendError, CacheKeyWarning, BaseCache)
 from django.core.exceptions import ImproperlyConfigured
 from django.utils.module_loading import import_by_path
-from django.utils.six.moves.urllib.parse import parse_qsl
 
 
 __all__ = [
-    'get_cache', 'cache', 'DEFAULT_CACHE_ALIAS'
+    'get_cache', 'cache', 'DEFAULT_CACHE_ALIAS', 'InvalidCacheBackendError',
+    'CacheKeyWarning', 'BaseCache',
 ]
 
 DEFAULT_CACHE_ALIAS = 'default'