Mark many attributes as read-only properties (#7591)

stubs/SQLAlchemy/sqlalchemy/engine/row.pyi

@@ -14,8 +14,10 @@ KEY_OBJECTS_BUT_WARN: int
 KEY_OBJECTS_NO_WARN: int
 
 class Row(BaseRow, Sequence[Any], metaclass=abc.ABCMeta):
-    count: Any
-    index: Any
+    @property
+    def count(self): ...
+    @property
+    def index(self): ...
     def __contains__(self, key): ...
     __hash__: Any
     def __lt__(self, other): ...

stubs/SQLAlchemy/sqlalchemy/ext/associationproxy.pyi

@@ -93,7 +93,8 @@ class _AssociationCollection:
     setter: Any
     parent: Any
     def __init__(self, lazy_collection, creator, getter, setter, parent) -> None: ...
-    col: Any
+    @property
+    def col(self): ...
     def __len__(self): ...
     def __bool__(self): ...
     __nonzero__: Any

stubs/SQLAlchemy/sqlalchemy/sql/schema.pyi

@@ -92,7 +92,8 @@ class ForeignKey(DialectKWArgs, SchemaItem):
         **dialect_kw,
     ) -> None: ...
     def copy(self, schema: Any | None = ..., **kw): ...
-    target_fullname: Any
+    @property
+    def target_fullname(self): ...
     def references(self, table): ...
     def get_referent(self, table): ...
     @memoized_property

stubs/SQLAlchemy/sqlalchemy/sql/selectable.pyi

@@ -70,7 +70,8 @@ class FromClause(roles.AnonymizedFromClauseRole, Selectable):
     def primary_key(self): ...
     @memoized_property
     def foreign_keys(self): ...
-    c: Any
+    @property
+    def c(self): ...
 
 LABEL_STYLE_NONE: Any
 LABEL_STYLE_TABLENAME_PLUS_COL: Any
@@ -383,7 +384,8 @@ class ScalarSelect(roles.InElementRole, Generative, Grouping):
     def __init__(self, element) -> None: ...
     @property
     def columns(self) -> None: ...
-    c: Any
+    @property
+    def c(self): ...
     def where(self, crit) -> None: ...
     def self_group(self, **kwargs): ...
     def correlate(self, *fromclauses) -> None: ...