From 7f0f5e006e8727dd1fd0095df5feecf6c79c596b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20van=20Noord?=
 <13665637+DanielNoord@users.noreply.github.com>
Date: Thu, 22 Dec 2022 09:35:57 +0100
Subject: [PATCH] Add typing and check to ``_Error.__init__``

---
 jsonschema/exceptions.py | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/jsonschema/exceptions.py b/jsonschema/exceptions.py
index 66ab97e2..bb3643ef 100644
--- a/jsonschema/exceptions.py
+++ b/jsonschema/exceptions.py
@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 from collections import defaultdict, deque
+from collections.abc import Iterable, Mapping
 from pprint import pformat
 from textwrap import dedent, indent
 from typing import TYPE_CHECKING, Any, ClassVar
@@ -31,17 +32,17 @@ class _Error(Exception):
     def __init__(
         self,
         message: str,
-        validator=_unset,
-        path=(),
-        cause=None,
+        validator: str | _utils.Unset = _unset,
+        path: Iterable[str | int] = (),
+        cause: Exception | None = None,
         context=(),
         validator_value=_unset,
-        instance=_unset,
-        schema=_unset,
-        schema_path=(),
-        parent=None,
-        type_checker=_unset,
-    ):
+        instance: Any = _unset,
+        schema: Mapping[str, Any] | bool | _utils.Unset = _unset,
+        schema_path: Iterable[str | int] = (),
+        parent: _Error | None = None,
+        type_checker: _types.TypeChecker | _utils.Unset = _unset,
+    ) -> None:
         super(_Error, self).__init__(
             message,
             validator,