Add factory.Transformer declaration

src/factory-stubs/__init__.pyi

@@ -25,6 +25,7 @@ from .declarations import SelfAttribute as SelfAttribute
 from .declarations import Sequence as Sequence
 from .declarations import SubFactory as SubFactory
 from .declarations import Trait as Trait
+from .declarations import Transformer as Transformer
 from .enums import BUILD_STRATEGY as BUILD_STRATEGY
 from .enums import CREATE_STRATEGY as CREATE_STRATEGY
 from .enums import STUB_STRATEGY as STUB_STRATEGY

src/factory-stubs/declarations.pyi

@@ -66,7 +66,10 @@ class LazyAttribute(BaseDeclaration[T, V]):
     def function(__obj: builder.Resolver[T]) -> V: ...
     def __init__(self, function: Callable[[builder.Resolver[T]], V]) -> None: ...
 
-class _UNSPECIFIED: ...
+class Transformer(BaseDeclaration[T, V]):
+    default: Any
+    transform: Callable[[Any], V]
+    def __init__(self, default: T, transform: Callable[[Any], V]) -> None: ...
 
 def deepgetattr(obj: Any, name: str, default: _UNSPECIFIED | Any = ...) -> Any: ...
 

src/factory-stubs/django.pyi

@@ -26,6 +26,11 @@ class DjangoModelFactory(base.Factory[TModel]):
     class Meta:
         abstract: bool
 
+class Password(declarations.Transformer[Any, str]):
+    def __init__(
+        self, password: str, transform: Callable[[str], str] = ..., **kwargs: Any
+    ) -> None: ...
+
 class FileField(declarations.BaseDeclaration[Any, File]):
     DEFAULT_FILENAME: str