diff --git a/django/contrib/localflavor/is_/forms.py b/django/contrib/localflavor/is_/forms.py
index 3ee2d76937..d052acf579 100644
--- a/django/contrib/localflavor/is_/forms.py
+++ b/django/contrib/localflavor/is_/forms.py
@@ -1,12 +1,12 @@
 """
 Iceland specific form helpers.
 """
+
 from django.newforms import ValidationError
 from django.newforms.fields import RegexField, EMPTY_VALUES
 from django.newforms.widgets import Select
 from django.utils.translation import gettext
 
-
 class ISIdNumberField(RegexField):
     """
     Icelandic identification number (kennitala). This is a number every citizen
@@ -15,7 +15,6 @@ class ISIdNumberField(RegexField):
     def __init__(self, *args, **kwargs):
         error_msg = gettext(u'Enter a valid Icelandic identification number. The format is XXXXXX-XXXX.')
         kwargs['min_length'],kwargs['max_length'] = 10,11
-
         super(ISIdNumberField, self).__init__(r'^\d{6}(-| )?\d{4}$', error_message=error_msg, *args, **kwargs)
 
     def clean(self, value):
@@ -30,7 +29,6 @@ class ISIdNumberField(RegexField):
         else:
             raise ValidationError(gettext(u'The Icelandic identification number is not valid.'))
 
-
     def _canonify(self, value):
         """
         Returns the value as only digits.
@@ -52,7 +50,6 @@ class ISIdNumberField(RegexField):
         """
         return value[:6]+'-'+value[6:]
 
-
 class ISPhoneNumberField(RegexField):
     """
     Icelandic phone number. Seven digits with an optional hyphen or space after
@@ -70,7 +67,6 @@ class ISPhoneNumberField(RegexField):
 
         return value.replace('-', '').replace(' ', '')
 
-
 class ISPostalCodeSelect(Select):
     """
     A Select widget that uses a list of Icelandic postal codes as its choices.