diff --git a/django/db/__init__.py b/django/db/__init__.py
index 33ea9b509b..84ef6e1400 100644
--- a/django/db/__init__.py
+++ b/django/db/__init__.py
@@ -1,11 +1,7 @@
-import warnings
-
 from django.core import signals
 from django.db.utils import (DEFAULT_DB_ALIAS, DataError, OperationalError,
     IntegrityError, InternalError, ProgrammingError, NotSupportedError,
-    DatabaseError, InterfaceError, Error, load_backend,
-    ConnectionHandler, ConnectionRouter)
-from django.utils.functional import cached_property
+    DatabaseError, InterfaceError, Error, ConnectionHandler, ConnectionRouter)
 
 
 __all__ = [
diff --git a/django/db/backends/creation.py b/django/db/backends/creation.py
index 8906d3bc00..b2b82c13c2 100644
--- a/django/db/backends/creation.py
+++ b/django/db/backends/creation.py
@@ -1,7 +1,6 @@
 import hashlib
 import sys
 import time
-import warnings
 
 from django.conf import settings
 from django.db.utils import load_backend