[lint] Fix indentation in .py files.

bookwyrm/models/book.py

@@ -224,7 +224,7 @@ def isbn_10_to_13(isbn_10):
     # multiply the odd digits by 1 and the even digits by 3 and sum them
     try:
         checksum = sum(int(i) for i in converted[::2]) + \
-               sum(int(i) * 3 for i in converted[1::2])
+            sum(int(i) * 3 for i in converted[1::2])
     except ValueError:
         return None
     # add the checksum mod 10 to the end

bookwyrm/models/fields.py

@@ -46,9 +46,11 @@ def validate_username(value):
 
 class ActivitypubFieldMixin:
     ''' make a database field serializable '''
-    def __init__(self, *args, \
-                 activitypub_field=None, activitypub_wrapper=None,
-                 deduplication_field=False, **kwargs):
+    def __init__(
+        self, *args, \
+        activitypub_field=None, activitypub_wrapper=None,
+        deduplication_field=False, **kwargs
+    ):
         self.deduplication_field = deduplication_field
         if activitypub_wrapper:
             self.activitypub_wrapper = activitypub_field

bookwyrm/models/status.py

@@ -74,8 +74,10 @@ class Status(OrderedCollectionPageMixin, BookWyrmModel):
         for mention_user in self.mention_users.all():
             # avoid double-notifying about this status
             if not mention_user.local or \
-                    (self.reply_parent and \
-                     mention_user == self.reply_parent.user):
+                    (
+                        self.reply_parent and \
+                        mention_user == self.reply_parent.user
+                    ):
                 continue
             notification_model.objects.create(
                 user=mention_user,