1 files changed, 13 insertions, 13 deletions
diff --git a/django/forms/fields.py b/django/forms/fields.py
index 891d8ccd6e..7e50a39432 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -16,27 +16,27 @@ from io import BytesIO
 
 from django.core import validators
 from django.core.exceptions import ValidationError
+# Provide this import for backwards compatibility.
+from django.core.validators import EMPTY_VALUES  # NOQA
 from django.forms.utils import from_current_timezone, to_current_timezone
 from django.forms.widgets import (
-    TextInput, NumberInput, EmailInput, URLInput, HiddenInput,
-    MultipleHiddenInput, ClearableFileInput, CheckboxInput, Select,
-    NullBooleanSelect, SelectMultiple, DateInput, DateTimeInput, TimeInput,
-    SplitDateTimeWidget, SplitHiddenDateTimeWidget, FILE_INPUT_CONTRADICTION
+    FILE_INPUT_CONTRADICTION, CheckboxInput, ClearableFileInput, DateInput,
+    DateTimeInput, EmailInput, HiddenInput, MultipleHiddenInput,
+    NullBooleanSelect, NumberInput, Select, SelectMultiple,
+    SplitDateTimeWidget, SplitHiddenDateTimeWidget, TextInput, TimeInput,
+    URLInput,
 )
-from django.utils import formats
-from django.utils.encoding import smart_text, force_str, force_text
-from django.utils.ipv6 import clean_ipv6_address
+from django.utils import formats, six
 from django.utils.dateparse import parse_duration
-from django.utils.deprecation import RemovedInDjango19Warning, RemovedInDjango20Warning, RenameMethodsBase
+from django.utils.deprecation import (
+    RemovedInDjango19Warning, RemovedInDjango20Warning, RenameMethodsBase,
+)
 from django.utils.duration import duration_string
-from django.utils import six
+from django.utils.encoding import force_str, force_text, smart_text
+from django.utils.ipv6 import clean_ipv6_address
 from django.utils.six.moves.urllib.parse import urlsplit, urlunsplit
 from django.utils.translation import ugettext_lazy as _, ungettext_lazy
 
-# Provide this import for backwards compatibility.
-from django.core.validators import EMPTY_VALUES  # NOQA
-
-
 __all__ = (
     'Field', 'CharField', 'IntegerField',
     'DateField', 'TimeField', 'DateTimeField', 'DurationField',