style: Apply black

django_mongoengine/fields/djangoflavor.py

@@ -54,7 +54,6 @@ def __init__(self, *args, **kwargs):
         self.remote_field = None
         self.is_relation = self.remote_field is not None
 
-
     def _get_verbose_name(self):
         return self._verbose_name or self.db_field.replace('_', ' ')
 
@@ -146,7 +145,6 @@ def __hash__(self):
 
 class StringField(DjangoField):
     def formfield(self, form_class=forms.CharField, choices_form_class=None, **kwargs):
-
         defaults = {}
 
         if self.max_length and not self.choices:
@@ -285,7 +283,6 @@ def formfield(self, **kwargs):
 
 class FileField(DjangoField):
     def __init__(self, *args, **kwargs):
-
         kwargs['max_length'] = kwargs.get('max_length', 100)
         super().__init__(*args, **kwargs)
 

django_mongoengine/forms/documents.py

@@ -64,9 +64,7 @@ def save_instance(
         # see BaseDocumentForm._post_clean for an explanation
         if hasattr(form, '_delete_before_save'):
             fields = instance._fields
-            new_fields = {
-                n: f for n, f in fields.items() if n not in form._delete_before_save
-            }
+            new_fields = {n: f for n, f in fields.items() if n not in form._delete_before_save}
             if hasattr(instance, '_changed_fields'):
                 for field in form._delete_before_save:
                     instance._changed_fields.remove(field)
@@ -347,9 +345,7 @@ def __init__(
         self.instance = instance
         self.save_as_new = save_as_new
 
-        super().__init__(
-            data, files, prefix=prefix, queryset=queryset, **kwargs
-        )
+        super().__init__(data, files, prefix=prefix, queryset=queryset, **kwargs)
 
     def initial_form_count(self):
         if self.save_as_new:
@@ -423,9 +419,7 @@ def __init__(
         **kwargs
     ):
         self.parent_document = parent_document
-        super().__init__(
-            data, files, instance, save_as_new, prefix, queryset, **kwargs
-        )
+        super().__init__(data, files, instance, save_as_new, prefix, queryset, **kwargs)
 
     def _construct_form(self, i, **kwargs):
         defaults = {'parent_document': self.parent_document}

django_mongoengine/forms/fields.py

@@ -107,9 +107,7 @@ def __init__(self, form, *args, **kwargs):
         kwargs['widget'] = EmbeddedFieldWidget(self.form.fields)
         kwargs['initial'] = [f.initial for f in self.form.fields.values()]
         kwargs['require_all_fields'] = False
-        super().__init__(
-            fields=tuple([f for f in self.form.fields.values()]), *args, **kwargs
-        )
+        super().__init__(fields=tuple([f for f in self.form.fields.values()]), *args, **kwargs)
 
     def bound_data(self, data, initial):
         return data

django_mongoengine/mongo_admin/management/commands/createmongodbsuperuser.py

@@ -12,9 +12,11 @@
 from django_mongoengine.mongo_auth.models import MongoUser
 from django_mongoengine.sessions import DEFAULT_CONNECTION_NAME
 
+
 def get_default_username():
     return "admin"
 
+
 RE_VALID_USERNAME = re.compile(r'[\w.@+-]+$')
 
 EMAIL_RE = re.compile(
@@ -92,7 +94,6 @@ def handle(self, *args, **options):
         if interactive:
             default_username = get_default_username()
             try:
-
                 # Get a username
                 while 1:
                     if not username:

django_mongoengine/mongo_admin/options.py

@@ -266,16 +266,13 @@ def construct_search(field_name):
         search_fields = self.get_search_fields(request)
 
         if search_fields and search_term:
-            orm_lookups = [
-                construct_search(str(search_field)) for search_field in search_fields
-            ]
+            orm_lookups = [construct_search(str(search_field)) for search_field in search_fields]
             for bit in search_term.split():
                 or_queries = [Q(**{orm_lookup: bit}) for orm_lookup in orm_lookups]
                 queryset = queryset.filter(reduce(operator.or_, or_queries))
 
         return queryset, False
 
-
     def get_changelist(self, request, **kwargs):
         """
         Returns the ChangeList class for use on the changelist page.
@@ -318,7 +315,6 @@ def media(self):
 
     @csrf_protect_m
     def changeform_view(self, request, object_id=None, form_url='', extra_context=None):
-
         to_field = request.POST.get(TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR))
         if to_field and not self.to_field_allowed(request, to_field):
             raise DisallowedModelAdminToField("The field %s cannot be referenced." % to_field)

django_mongoengine/mongo_admin/sites.py

@@ -13,7 +13,6 @@ class AdminSite(sites.AdminSite):
     index_template = "mongo_admin/index.html"
 
     def register(self, model_or_iterable, admin_class=None, **options):
-
         if isinstance(model_or_iterable, TopLevelDocumentMetaclass) and not admin_class:
             admin_class = DocumentAdmin
 

django_mongoengine/mongo_admin/validation.py

@@ -190,7 +190,6 @@ def _validate(cls, model):
 
 
 def validate_inline(cls, parent, parent_model):
-
     # model is already verified to exist and be a Model
     if cls.fk_name:  # default value is None
         f = get_field(cls, cls.model, cls.model._meta, 'fk_name', cls.fk_name)

django_mongoengine/mongo_admin/views.py

@@ -85,8 +85,10 @@ def get_ordering(self, request=None, queryset=None):
 
         # Add the given query's ordering fields, if any.
         try:
+
             def sign(t):
                 return t[1] > 0 and '+' or '-'
+
             qs_ordering = [sign(t) + t[0] for t in queryset._ordering]
             ordering.extend(qs_ordering)
         except:

django_mongoengine/mongo_auth/models.py

@@ -62,7 +62,6 @@ def make_password(raw_password):
 
 
 class BaseUser:
-
     is_anonymous = AbstractBaseUser.__dict__['is_anonymous']
     is_authenticated = AbstractBaseUser.__dict__['is_authenticated']
 

django_mongoengine/utils/wrappers.py

@@ -17,6 +17,7 @@ def copy_class(source):
     def decorator(cls):
         def f(k):
             return k not in cls.__dict__ and not k.startswith("__")
+
         for k in filter(f, source.__dict__.keys()):
             setattr(cls, k, source.__dict__[k])
         return cls