Removed unused imports.

mutant/forms.py

@@ -3,8 +3,9 @@
 from django import forms
 from django.contrib.contenttypes.models import ContentType
 from django.utils.encoding import smart_text
+from django.utils.functional import LazyObject
 
-from .utils import choices_from_dict, LazyObject
+from .utils import choices_from_dict
 
 
 class LazyFieldDefinitionQueryset(LazyObject):

mutant/utils.py

@@ -1,7 +1,5 @@
 from __future__ import unicode_literals
 
-import operator
-
 from contextlib import contextmanager
 from copy import deepcopy
 from itertools import groupby
@@ -14,7 +12,7 @@
 from django.utils import six
 from django.utils.datastructures import SortedDict
 from django.utils.encoding import force_text
-from django.utils.functional import lazy, LazyObject, new_method_proxy
+from django.utils.functional import lazy
 
 
 # TODO: Remove `allow_syncdb` alternative when support for 1.6 is dropped