Fix pep8 compliancy

sqlalchemy_utils/i18n.py

@@ -1,8 +1,8 @@
 import six
 import sqlalchemy as sa
 from sqlalchemy.ext.compiler import compiles
-from sqlalchemy.sql.expression import ColumnElement
 from sqlalchemy.ext.hybrid import hybrid_property
+from sqlalchemy.sql.expression import ColumnElement
 
 from .exceptions import ImproperlyConfigured
 

tests/test_translation_hybrid.py

@@ -96,6 +96,7 @@ class TestTranslationHybrid(TestCase):
             LocaleGetter().current_locale,
             'fi'
         )
+
         class Article(self.Base):
             __tablename__ = 'article'
             id = sa.Column(sa.Integer, primary_key=True)