More attacking E302 violators

django/forms/forms.py

@@ -23,6 +23,7 @@ __all__ = ('BaseForm', 'Form')
 
 NON_FIELD_ERRORS = '__all__'
 
+
 def pretty_name(name):
     """Converts 'first_name' to 'First name'"""
     if not name:

django/forms/formsets.py

@@ -29,6 +29,7 @@ DEFAULT_MIN_NUM = 0
 # default maximum number of forms in a formset, to prevent memory exhaustion
 DEFAULT_MAX_NUM = 1000
 
+
 class ManagementForm(Form):
     """
     ``ManagementForm`` is used to keep track of how many form instances
@@ -45,6 +46,7 @@ class ManagementForm(Form):
         self.base_fields[MAX_NUM_FORM_COUNT] = IntegerField(required=False, widget=HiddenInput)
         super(ManagementForm, self).__init__(*args, **kwargs)
 
+
 @python_2_unicode_compatible
 class BaseFormSet(object):
     """
@@ -407,6 +409,7 @@ class BaseFormSet(object):
         forms = ' '.join(form.as_ul() for form in self)
         return mark_safe('\n'.join([six.text_type(self.management_form), forms]))
 
+
 def formset_factory(form, formset=BaseFormSet, extra=1, can_order=False,
                     can_delete=False, max_num=None, validate_max=False,
                     min_num=None, validate_min=False):
@@ -427,6 +430,7 @@ def formset_factory(form, formset=BaseFormSet, extra=1, can_order=False,
              'validate_max': validate_max}
     return type(form.__name__ + str('FormSet'), (formset,), attrs)
 
+
 def all_valid(formsets):
     """Returns true if every formset in formsets is valid."""
     valid = True

django/forms/utils.py

@@ -14,6 +14,7 @@ import sys
 # module to maintain backwards compatibility.
 from django.core.exceptions import ValidationError
 
+
 def flatatt(attrs):
     """
     Convert a dictionary of attributes to a single string.
@@ -37,6 +38,7 @@ def flatatt(attrs):
             )
     return format_html_join('', ' {0}="{1}"', sorted(attrs.items()))
 
+
 @python_2_unicode_compatible
 class ErrorDict(dict):
     """
@@ -59,6 +61,7 @@ class ErrorDict(dict):
     def as_text(self):
         return '\n'.join('* %s\n%s' % (k, '\n'.join('  * %s' % force_text(i) for i in v)) for k, v in self.items())
 
+
 @python_2_unicode_compatible
 class ErrorList(list):
     """
@@ -84,6 +87,7 @@ class ErrorList(list):
     def __repr__(self):
         return repr([force_text(e) for e in self])
 
+
 # Utilities for time zone support in DateTimeField et al.
 
 def from_current_timezone(value):
@@ -109,6 +113,7 @@ def from_current_timezone(value):
             ), sys.exc_info()[2])
     return value
 
+
 def to_current_timezone(value):
     """
     When time zone support is enabled, convert aware datetimes

django/forms/widgets.py

@@ -30,6 +30,7 @@ __all__ = (
 
 MEDIA_TYPES = ('css', 'js')
 
+
 @python_2_unicode_compatible
 class Media(object):
     def __init__(self, media=None, **kwargs):
@@ -143,6 +144,7 @@ class MediaDefiningClass(type):
 
         return new_class
 
+
 @python_2_unicode_compatible
 class SubWidget(object):
     """