jsonschema: mark schemas as Mapping[str, Any] (#7489)

stubs/jsonschema/jsonschema/validators.pyi

@@ -1,10 +1,10 @@
 from _typeshed import SupportsKeysAndGetItem
 from collections.abc import Callable, Generator, Iterable
-from typing import Any, ClassVar
+from typing import Any, ClassVar, Mapping
 
 from ._utils import URIDict
 
-_Schema = Any
+_Schema = Mapping[str, Any]
 
 # This class does not exist at runtime. Compatible classes are created at
 # runtime by create().
@@ -14,18 +14,20 @@ class _Validator:
     TYPE_CHECKER: Any
     @staticmethod
     def ID_OF(schema: _Schema) -> str: ...
-    schema: Any
+    schema: _Schema
     resolver: Any
     format_checker: Any
     evolve: Any
     def __init__(self, schema: _Schema, resolver: Any | None = ..., format_checker: Any | None = ...) -> None: ...
     @classmethod
-    def check_schema(cls, schema) -> None: ...
-    def iter_errors(self, instance, _schema: Any | None = ...) -> Generator[Any, None, None]: ...
-    def descend(self, instance, schema, path: Any | None = ..., schema_path: Any | None = ...) -> Generator[Any, None, None]: ...
+    def check_schema(cls, schema: _Schema) -> None: ...
+    def iter_errors(self, instance, _schema: _Schema | None = ...) -> Generator[Any, None, None]: ...
+    def descend(
+        self, instance, schema: _Schema, path: Any | None = ..., schema_path: Any | None = ...
+    ) -> Generator[Any, None, None]: ...
     def validate(self, *args, **kwargs) -> None: ...
     def is_type(self, instance, type): ...
-    def is_valid(self, instance, _schema: Any | None = ...) -> bool: ...
+    def is_valid(self, instance, _schema: _Schema | None = ...) -> bool: ...
 
 def validates(version: str) -> Callable[..., Any]: ...
 def create(
@@ -59,7 +61,7 @@ class RefResolver:
         remote_cache: Any | None = ...,
     ) -> None: ...
     @classmethod
-    def from_schema(cls, schema, id_of=..., *args, **kwargs): ...
+    def from_schema(cls, schema: _Schema, id_of=..., *args, **kwargs): ...
     def push_scope(self, scope) -> None: ...
     def pop_scope(self) -> None: ...
     @property
@@ -73,5 +75,5 @@ class RefResolver:
     def resolve_fragment(self, document, fragment): ...
     def resolve_remote(self, uri): ...
 
-def validate(instance: object, schema: object, cls: type[_Validator] | None = ..., *args: Any, **kwargs: Any) -> None: ...
-def validator_for(schema, default=...): ...
+def validate(instance: object, schema: _Schema, cls: type[_Validator] | None = ..., *args: Any, **kwargs: Any) -> None: ...
+def validator_for(schema: _Schema | bool, default=...): ...