updates

Backend/venv/lib/python3.12/site-packages/pydantic/v1/main.py

@@ -26,11 +26,11 @@ from typing import (
 
 from typing_extensions import dataclass_transform
 
-from .class_validators import ValidatorGroup, extract_root_validators, extract_validators, inherit_validators
-from .config import BaseConfig, Extra, inherit_config, prepare_config
-from .error_wrappers import ErrorWrapper, ValidationError
-from .errors import ConfigError, DictError, ExtraError, MissingError
-from .fields import (
+from pydantic.v1.class_validators import ValidatorGroup, extract_root_validators, extract_validators, inherit_validators
+from pydantic.v1.config import BaseConfig, Extra, inherit_config, prepare_config
+from pydantic.v1.error_wrappers import ErrorWrapper, ValidationError
+from pydantic.v1.errors import ConfigError, DictError, ExtraError, MissingError
+from pydantic.v1.fields import (
     MAPPING_LIKE_SHAPES,
     Field,
     ModelField,
@@ -39,11 +39,11 @@ from .fields import (
     Undefined,
     is_finalvar_with_default_val,
 )
-from .json import custom_pydantic_encoder, pydantic_encoder
-from .parse import Protocol, load_file, load_str_bytes
-from .schema import default_ref_template, model_schema
-from .types import PyObject, StrBytes
-from .typing import (
+from pydantic.v1.json import custom_pydantic_encoder, pydantic_encoder
+from pydantic.v1.parse import Protocol, load_file, load_str_bytes
+from pydantic.v1.schema import default_ref_template, model_schema
+from pydantic.v1.types import PyObject, StrBytes
+from pydantic.v1.typing import (
     AnyCallable,
     get_args,
     get_origin,
@@ -53,7 +53,7 @@ from .typing import (
     resolve_annotations,
     update_model_forward_refs,
 )
-from .utils import (
+from pydantic.v1.utils import (
     DUNDER_ATTRIBUTES,
     ROOT_KEY,
     ClassAttribute,
@@ -73,9 +73,9 @@ from .utils import (
 if TYPE_CHECKING:
     from inspect import Signature
 
-    from .class_validators import ValidatorListDict
-    from .types import ModelOrDc
-    from .typing import (
+    from pydantic.v1.class_validators import ValidatorListDict
+    from pydantic.v1.types import ModelOrDc
+    from pydantic.v1.typing import (
         AbstractSetIntStr,
         AnyClassMethod,
         CallableGenerator,
@@ -282,6 +282,12 @@ class ModelMetaclass(ABCMeta):
         cls = super().__new__(mcs, name, bases, new_namespace, **kwargs)
         # set __signature__ attr only for model class, but not for its instances
         cls.__signature__ = ClassAttribute('__signature__', generate_model_signature(cls.__init__, fields, config))
+
+        if not _is_base_model_class_defined:
+            # Cython does not understand the `if TYPE_CHECKING:` condition in the
+            # BaseModel's body (where annotations are set), so clear them manually:
+            getattr(cls, '__annotations__', {}).clear()
+
         if resolve_forward_refs:
             cls.__try_update_forward_refs__()
 
@@ -301,7 +307,7 @@ class ModelMetaclass(ABCMeta):
 
         See #3829 and python/cpython#92810
         """
-        return hasattr(instance, '__fields__') and super().__instancecheck__(instance)
+        return hasattr(instance, '__post_root_validators__') and super().__instancecheck__(instance)
 
 
 object_setattr = object.__setattr__
@@ -669,7 +675,7 @@ class BaseModel(Representation, metaclass=ModelMetaclass):
     def schema_json(
         cls, *, by_alias: bool = True, ref_template: str = default_ref_template, **dumps_kwargs: Any
     ) -> str:
-        from .json import pydantic_encoder
+        from pydantic.v1.json import pydantic_encoder
 
         return cls.__config__.json_dumps(
             cls.schema(by_alias=by_alias, ref_template=ref_template), default=pydantic_encoder, **dumps_kwargs
@@ -737,7 +743,6 @@ class BaseModel(Representation, metaclass=ModelMetaclass):
         exclude_defaults: bool,
         exclude_none: bool,
     ) -> Any:
-
         if isinstance(v, BaseModel):
             if to_dict:
                 v_dict = v.dict(
@@ -830,7 +835,6 @@ class BaseModel(Representation, metaclass=ModelMetaclass):
         exclude_defaults: bool = False,
         exclude_none: bool = False,
     ) -> 'TupleGenerator':
-
         # Merge field set excludes with explicit exclude parameter with explicit overriding field set options.
         # The extra "is not None" guards are not logically necessary but optimizes performance for the simple case.
         if exclude is not None or self.__exclude_fields__ is not None: