3 files changed, 2 insertions, 5 deletions
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py
index b5f170eb49..05c19f33d5 100644
--- a/django/db/models/sql/compiler.py
+++ b/django/db/models/sql/compiler.py
@@ -5,8 +5,8 @@ from django.db.backends.util import truncate_name
 from django.db.models.sql.constants import *
 from django.db.models.sql.datastructures import EmptyResultSet
 from django.db.models.sql.expressions import SQLEvaluator
-from django.db.models.sql.query import get_proxied_model, get_order_dir, \
-     select_related_descend, Query
+from django.db.models.sql.query import (get_proxied_model, get_order_dir,
+     select_related_descend, Query)
 from django.db.utils import DatabaseError
 
 class SQLCompiler(object):
diff --git a/django/db/models/sql/subqueries.py b/django/db/models/sql/subqueries.py
index 003bf432c0..ecde857a9b 100644
--- a/django/db/models/sql/subqueries.py
+++ b/django/db/models/sql/subqueries.py
@@ -3,11 +3,9 @@ Query subclasses which provide extra functionality beyond simple data retrieval.
 """
 
 from django.core.exceptions import FieldError
-from django.db import connections
 from django.db.models.fields import DateField, FieldDoesNotExist
 from django.db.models.sql.constants import *
 from django.db.models.sql.datastructures import Date
-from django.db.models.sql.expressions import SQLEvaluator
 from django.db.models.sql.query import Query
 from django.db.models.sql.where import AND, Constraint
 
diff --git a/django/db/models/sql/where.py b/django/db/models/sql/where.py
index 2427a528fb..3e9dbf0527 100644
--- a/django/db/models/sql/where.py
+++ b/django/db/models/sql/where.py
@@ -6,7 +6,6 @@ from itertools import repeat
 
 from django.utils import tree
 from django.db.models.fields import Field
-from django.db.models.query_utils import QueryWrapper
 from datastructures import EmptyResultSet, FullResultSet
 
 # Connection types