Remove unnecessary Python version compatibility bits

jazzband · Dec 20, 2023 · bfb6b3d · bfb6b3d
1 parent bd18ac5
commit bfb6b3d
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Showing 3 changed files with 2 additions and 13 deletions.
diff --git a/polymorphic/compat.py b/polymorphic/compat.py
diff --git a/polymorphic/models.py b/polymorphic/models.py
@@ -6,8 +6,6 @@
 from django.db.models.fields.related import ForwardManyToOneDescriptor, ReverseOneToOneDescriptor
 from django.db.utils import DEFAULT_DB_ALIAS
 
-from polymorphic.compat import with_metaclass
-
 from .base import PolymorphicModelBase
 from .managers import PolymorphicManager
 from .query_translate import translate_polymorphic_Q_object
@@ -24,7 +22,7 @@ class PolymorphicTypeInvalid(RuntimeError):
     pass
 
 
-class PolymorphicModel(with_metaclass(PolymorphicModelBase, models.Model)):
+class PolymorphicModel(models.Model, metaclass=PolymorphicModelBase):
     """
     Abstract base class that provides polymorphic behaviour
     for any model directly or indirectly derived from it.

diff --git a/polymorphic/query_translate.py b/polymorphic/query_translate.py
@@ -38,7 +38,7 @@ def translate_polymorphic_filter_definitions_in_kwargs(
     Returns: a list of non-keyword-arguments (Q objects) to be added to the filter() query.
     """
     additional_args = []
-    for field_path, val in kwargs.copy().items():  # Python 3 needs copy
+    for field_path, val in kwargs.copy().items():  # `copy` so we're not mutating the dict
         new_expr = _translate_polymorphic_filter_definition(
             queryset_model, field_path, val, using=using
         )