diff --git a/README.md b/README.md
index 67d336d..a43f4ea 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ django forms, test cases, API implementation or any model operation that require
 This can also be extended by defining table check constraints if needed but currently validation
 will only be handled at the model level.
 
+
 Installation
 ------------
 
diff --git a/demo/migrations/0001_initial.py b/demo/migrations/0001_initial.py
index 33d125f..11d3e5a 100644
--- a/demo/migrations/0001_initial.py
+++ b/demo/migrations/0001_initial.py
@@ -2,9 +2,10 @@
 # Generated by Django 1.11.17 on 2018-12-08 23:41
 from __future__ import unicode_literals
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
+
 import extra_validator.field_validation.validator
 
 
diff --git a/demo/models.py b/demo/models.py
index 796d4dc..2f7801c 100644
--- a/demo/models.py
+++ b/demo/models.py
@@ -2,10 +2,9 @@
 from __future__ import unicode_literals
 
 import django
-from six import python_2_unicode_compatible
-
 from django.contrib.auth import get_user_model
 from django.db import models
+from six import python_2_unicode_compatible
 
 from extra_validator import FieldValidationMixin
 
diff --git a/manage.py b/manage.py
index 48d4942..c70b0da 100755
--- a/manage.py
+++ b/manage.py
@@ -1,8 +1,9 @@
 #!/usr/bin/env python
 import os
-from future.utils import raise_from
 import sys
 
+from future.utils import raise_from
+
 if __name__ == "__main__":
     os.environ.setdefault(
         "DJANGO_SETTINGS_MODULE", "django_extra_field_validation.settings"
diff --git a/setup.py b/setup.py
index baa3a8f..ae531a7 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,5 @@
-import os
 import io
+import os
 
 from setuptools import find_packages, setup