Sort imports

`isort taggit/**.py tests/**.py`

taggit/admin.py

 from __future__ import unicode_literals
 
 from django.contrib import admin
-
 from taggit.models import Tag, TaggedItem
 
 

taggit/forms.py

 from __future__ import unicode_literals
 
 from django import forms
-from django.utils.translation import ugettext as _
 from django.utils import six
-
-from taggit.utils import parse_tags, edit_string_for_tags
+from django.utils.translation import ugettext as _
+from taggit.utils import edit_string_for_tags, parse_tags
 
 
 class TagWidget(forms.TextInput):

taggit/managers.py

 from __future__ import unicode_literals
+
 from operator import attrgetter
 
 from django import VERSION
-try:
-    from django.contrib.contenttypes.fields import GenericRelation
-except ImportError:  # django < 1.7
-    from django.contrib.contenttypes.generic import GenericRelation
 from django.contrib.contenttypes.models import ContentType
 from django.db import models, router
 from django.db.models.fields import Field
-from django.db.models.fields.related import ManyToManyRel, RelatedField, add_lazy_relation
+from django.db.models.fields.related import (add_lazy_relation, ManyToManyRel,
+                                             RelatedField)
 from django.db.models.related import RelatedObject
+from django.utils import six
 from django.utils.text import capfirst
 from django.utils.translation import ugettext_lazy as _
-from django.utils import six
+from taggit.forms import TagField
+from taggit.models import GenericTaggedItemBase, TaggedItem
+from taggit.utils import require_instance_manager
+
+try:
+    from django.contrib.contenttypes.fields import GenericRelation
+except ImportError:  # django < 1.7
+    from django.contrib.contenttypes.generic import GenericRelation
 
 try:
     from django.db.models.related import PathInfo
 except ImportError:
     pass  # PathInfo is not used on Django < 1.6
 
-from taggit.forms import TagField
-from taggit.models import TaggedItem, GenericTaggedItemBase
-from taggit.utils import require_instance_manager
 
 
 def _model_name(model):

taggit/models.py

 from __future__ import unicode_literals
 
 from django.contrib.contenttypes.models import ContentType
+from django.db import IntegrityError, models, transaction
+from django.db.models.query import QuerySet
+from django.template.defaultfilters import slugify as default_slugify
+from django.utils.encoding import python_2_unicode_compatible
+from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext
+
 try:
     from django.contrib.contenttypes.fields import GenericForeignKey
 except ImportError:  # django < 1.7
     from django.contrib.contenttypes.generic import GenericForeignKey
-from django.db import models, IntegrityError, transaction
-from django.db.models.query import QuerySet
-from django.template.defaultfilters import slugify as default_slugify
-from django.utils.translation import ugettext_lazy as _, ugettext
-from django.utils.encoding import python_2_unicode_compatible
 
 
 try:

taggit/utils.py

 from __future__ import unicode_literals
 
+from django.utils import six
 from django.utils.encoding import force_text
 from django.utils.functional import wraps
-from django.utils import six
 
 
 def parse_tags(tagstring):

taggit/views.py

@@ -3,8 +3,7 @@ from __future__ import unicode_literals
 from django.contrib.contenttypes.models import ContentType
 from django.shortcuts import get_object_or_404
 from django.views.generic.list import ListView
-
-from taggit.models import TaggedItem, Tag
+from taggit.models import Tag, TaggedItem
 
 
 def tagged_object_list(request, slug, queryset, **kwargs):

tests/forms.py

-from __future__ import unicode_literals, absolute_import
+from __future__ import absolute_import, unicode_literals
 
 from django import forms, VERSION
 
-from .models import Food, DirectFood, CustomPKFood, OfficialFood
-
+from .models import CustomPKFood, DirectFood, Food, OfficialFood
 
 fields = None
 if VERSION >= (1, 6):

tests/models.py

@@ -2,10 +2,9 @@ from __future__ import unicode_literals
 
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
-
 from taggit.managers import TaggableManager
-from taggit.models import (TaggedItemBase, GenericTaggedItemBase, TaggedItem,
-    TagBase, Tag)
+from taggit.models import (GenericTaggedItemBase, Tag, TagBase, TaggedItem,
+                           TaggedItemBase)
 
 
 # Ensure that two TaggableManagers with custom through model are allowed.

tests/tests.py

-from __future__ import unicode_literals, absolute_import
+from __future__ import absolute_import, unicode_literals
 
 from unittest import TestCase as UnitTestCase
-try:
-    from unittest import skipIf, skipUnless
-except:
-    from django.utils.unittest import skipIf, skipUnless
 
 import django
-from django.conf import settings
-from django.core.exceptions import ImproperlyConfigured, ValidationError
+from django.contrib.contenttypes.models import ContentType
 from django.core import serializers
-from django.db import connection
+from django.core.exceptions import ImproperlyConfigured, ValidationError
 from django.test import TestCase, TransactionTestCase
-from django.utils import six
 from django.utils.encoding import force_text
+from taggit.managers import _model_name, _TaggableManager, TaggableManager
+from taggit.models import Tag, TaggedItem
+from taggit.utils import edit_string_for_tags, parse_tags
 
-from django.contrib.contenttypes.models import ContentType
+from .forms import CustomPKFoodForm, DirectFoodForm, FoodForm, OfficialFoodForm
+from .models import (Article, CustomManager, CustomPKFood, CustomPKHousePet,
+                     CustomPKPet, DirectFood, DirectHousePet, DirectPet, Food,
+                     HousePet, Movie, OfficialFood, OfficialHousePet,
+                     OfficialPet, OfficialTag, OfficialThroughModel, Pet,
+                     Photo, TaggedCustomPKFood, TaggedCustomPKPet, TaggedFood,
+                     TaggedPet)
 
-from taggit.managers import TaggableManager, _TaggableManager, _model_name
-from taggit.models import Tag, TaggedItem
-from .forms import (FoodForm, DirectFoodForm, CustomPKFoodForm,
-    OfficialFoodForm)
-from .models import (Food, Pet, HousePet, DirectFood, DirectPet,
-    DirectHousePet, TaggedFood, CustomPKFood, CustomPKPet, CustomPKHousePet,
-    TaggedCustomPKFood, OfficialFood, OfficialPet, OfficialHousePet,
-    OfficialThroughModel, OfficialTag, Photo, Movie, Article, CustomManager)
-from taggit.utils import parse_tags, edit_string_for_tags
+try:
+    from unittest import skipIf, skipUnless
+except ImportError:
+    from django.utils.unittest import skipIf, skipUnless
 
 
 class BaseTaggingTest(object):