Remove __root__ from BaseModel typing-only attrs (#3540)

* Remove `__root__` from BaseModel typing-only attrs `__root__` is not a class variable nor is it always present. The switch to `ClassVar` caused type errors to be reported in Pylance/Pyright. * Add changelog entry
pydantic · Dec 19, 2021 · da916f3 · da916f3
1 parent 0f961d4
commit da916f3
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 1 deletion.
diff --git a/changes/3540-layday.md b/changes/3540-layday.md
@@ -0,0 +1 @@
+Removed typing-only `__root__` attribute from `BaseModel`
diff --git a/pydantic/main.py b/pydantic/main.py
@@ -306,7 +306,6 @@ class BaseModel(Representation, metaclass=ModelMetaclass):
         __pre_root_validators__: ClassVar[List[AnyCallable]]
         __post_root_validators__: ClassVar[List[Tuple[bool, AnyCallable]]]
         __config__: ClassVar[Type[BaseConfig]] = BaseConfig
-        __root__: ClassVar[Any] = None
         __json_encoder__: ClassVar[Callable[[Any], Any]] = lambda x: x
         __schema_cache__: ClassVar['DictAny'] = {}
         __custom_root_type__: ClassVar[bool] = False