updates

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

@@ -57,7 +57,6 @@ from mypy.types import (
     Type,
     TypeOfAny,
     TypeType,
-    TypeVarId,
     TypeVarType,
     UnionType,
     get_proper_type,
@@ -66,7 +65,7 @@ from mypy.typevars import fill_typevars
 from mypy.util import get_unique_redefinition_name
 from mypy.version import __version__ as mypy_version
 
-from pydantic.v1.utils import is_valid_field
+from pydantic.utils import is_valid_field
 
 try:
     from mypy.types import TypeVarDef  # type: ignore[attr-defined]
@@ -209,14 +208,14 @@ class PydanticPlugin(Plugin):
                     default_factory_type = default_factory_type.items()[0]  # type: ignore[operator]
 
             if isinstance(default_factory_type, CallableType):
-                ret_type = get_proper_type(default_factory_type.ret_type)
-                if (
-                    isinstance(ret_type, Instance)
-                    and ret_type.args
-                    and all(isinstance(arg, TypeVarType) for arg in ret_type.args)
-                ):
-                    # Looks like the default factory is a type like `list` or `dict`, replace all args with `Any`
-                    ret_type = ret_type.copy_modified(args=[default_any_type] * len(ret_type.args))
+                ret_type = default_factory_type.ret_type
+                # mypy doesn't think `ret_type` has `args`, you'd think mypy should know,
+                # add this check in case it varies by version
+                args = getattr(ret_type, 'args', None)
+                if args:
+                    if all(isinstance(arg, TypeVarType) for arg in args):
+                        # Looks like the default factory is a type like `list` or `dict`, replace all args with `Any`
+                        ret_type.args = tuple(default_any_type for _ in args)  # type: ignore[attr-defined]
                 return ret_type
 
         return default_any_type
@@ -499,11 +498,7 @@ class PydanticModelTransformer:
             tvd = TypeVarType(
                 self_tvar_name,
                 tvar_fullname,
-                (
-                    TypeVarId(-1, namespace=ctx.cls.fullname + '.construct')
-                    if MYPY_VERSION_TUPLE >= (1, 11)
-                    else TypeVarId(-1)
-                ),
+                -1,
                 [],
                 obj_type,
                 AnyType(TypeOfAny.from_omitted_generics),  # type: ignore[arg-type]
@@ -863,9 +858,9 @@ def add_method(
         arg_kinds.append(arg.kind)
 
     function_type = ctx.api.named_type(f'{BUILTINS_NAME}.function')
-    signature = CallableType(
-        arg_types, arg_kinds, arg_names, return_type, function_type, variables=[tvar_def] if tvar_def else None
-    )
+    signature = CallableType(arg_types, arg_kinds, arg_names, return_type, function_type)
+    if tvar_def:
+        signature.variables = [tvar_def]
 
     func = FuncDef(name, args, Block([PassStmt()]))
     func.info = info