PEP fixes

InvenTree/report/models.py

@@ -19,6 +19,7 @@ def rename_template(instance, filename):
 
     return os.path.join('report', 'template', filename)
 
+
 class ReportTemplate(models.Model):
     """
     Reporting template model.

InvenTree/report/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
+# -*- coding: utf-8 -*-
-
+from __future__ import unicode_literals
-# Create your tests here.

InvenTree/report/views.py

@@ -1,3 +1,2 @@
-from django.shortcuts import render
+# -*- coding: utf-8 -*-
-
+from __future__ import unicode_literals
-# Create your views here.