Refs #33476 -- Reformatted code with Black.

tests/get_earliest_or_latest/models.py

@@ -7,7 +7,7 @@ class Article(models.Model):
     expire_date = models.DateField()
 
     class Meta:
-        get_latest_by = 'pub_date'
+        get_latest_by = "pub_date"
 
 
 class Person(models.Model):
@@ -18,11 +18,13 @@ class Person(models.Model):
 
 # Ticket #23555 - model with an intentionally broken QuerySet.__iter__ method.
 
+
 class IndexErrorQuerySet(models.QuerySet):
     """
     Emulates the case when some internal code raises an unexpected
     IndexError.
     """
+
     def __iter__(self):
         raise IndexError