docutils: address feedback by Sebastian

Author: not-my-profile

stubs/docutils/docutils/nodes.pyi

@@ -1,21 +1,18 @@
 import xml.dom.minidom
 from _typeshed import Self
-from collections.abc import Iterable, Sequence
-from typing import Any, Callable, Generator, Protocol, TypeVar, overload
+from collections.abc import Iterable, Sequence, Callable, Generator
+from typing import Any, ClassVar, Protocol, TypeVar, overload
 from typing_extensions import Literal
 
 from docutils.transforms import Transformer
 
-class NodeVisitor:
-    def __init__(self, document: document): ...
-    def __getattr__(self, __name: str) -> Any: ...  # incomplete
-
 _N = TypeVar("_N", bound=Node)
 
 class _DomModule(Protocol):
     Document: type[xml.dom.minidom.Document]
 
 class Node:
+    # children is initialized by the subclasses
     children: Sequence[Node]
     parent: Node | None
     source: str | None
@@ -95,7 +92,7 @@ class Element(Node):
     def __getattr__(self, __name: str) -> Any: ...  # incomplete
 
 class Text(Node, str):
-    tagname: str
+    tagname: ClassVar[str]
     children: tuple[()]
 
     # we omit the rawsource parameter because it has been deprecated and is ignored
@@ -112,4 +109,8 @@ class document(Root, Structural, Element):
     transformer: Transformer
     def __getattr__(self, __name: str) -> Any: ...  # incomplete
 
+class NodeVisitor:
+    def __init__(self, document: document): ...
+    def __getattr__(self, __name: str) -> Any: ...  # incomplete
+
 def __getattr__(name: str) -> Any: ...  # incomplete