Imports in alphabetical order

coin/billing/management/commands/import_payments_from_csv.py

@@ -22,11 +22,10 @@ from __future__ import unicode_literals
 # Standard python libs
 import csv
 import datetime
-import re
-import os
 import json
-
 import logging
+import os
+import re
 
 # Django specific imports
 from argparse import RawTextHelpFormatter

coin/billing/models.py

@@ -2,9 +2,9 @@
 from __future__ import unicode_literals
 
 import datetime
+import logging
 import uuid
 import re
-import logging
 from decimal import Decimal
 from dateutil.relativedelta import relativedelta