fix: revert to legacy-compatible syntax and formatting

faif · Jorgeotero1998 · Apr 16, 2026 · Apr 16, 2026 · Apr 16, 2026 · Apr 16, 2026
commit 4975a9b76eb1ac70b84f76b13c19faf173ec6d9f
diff --git a/patterns/creational/abstract_factory.py b/patterns/creational/abstract_factory.py
@@ -4,7 +4,7 @@
 
 
 class PetShop:
-    def __init__(self, animal_factory: Type[DogFactory | CatFactory]) -> None:
+    def __init__(self, animal_factory: Type[DogFactory Union CatFactory]) -> None:
         self.pet_factory = animal_factory
 
     def show_pet(self) -> None:

diff --git a/tests/__init__.py b/tests/__init__.py
diff --git a/tests/behavioral/test_catalog.py b/tests/behavioral/test_catalog.py
diff --git a/tests/behavioral/test_mediator.py b/tests/behavioral/test_mediator.py
diff --git a/tests/behavioral/test_memento.py b/tests/behavioral/test_memento.py
diff --git a/tests/behavioral/test_observer.py b/tests/behavioral/test_observer.py
diff --git a/tests/behavioral/test_publish_subscribe.py b/tests/behavioral/test_publish_subscribe.py
diff --git a/tests/behavioral/test_servant.py b/tests/behavioral/test_servant.py
diff --git a/tests/behavioral/test_state.py b/tests/behavioral/test_state.py
diff --git a/tests/behavioral/test_strategy.py b/tests/behavioral/test_strategy.py
diff --git a/tests/behavioral/test_visitor.py b/tests/behavioral/test_visitor.py
diff --git a/tests/creational/test_abstract_factory.py b/tests/creational/test_abstract_factory.py
diff --git a/tests/creational/test_borg.py b/tests/creational/test_borg.py