Add more annotations to xml.dom.minidom and xml.sax.handler (#8590)

stdlib/xml/dom/minidom.pyi

@@ -1,6 +1,6 @@
 import sys
 import xml.dom
-from _typeshed import Self, SupportsRead
+from _typeshed import Incomplete, Self, SupportsRead, SupportsWrite
 from typing import Any
 from typing_extensions import Literal
 from xml.dom.xmlbuilder import DocumentLS, DOMImplementationLS
@@ -25,11 +25,11 @@ class Node(xml.dom.Node):
     def localName(self) -> str | None: ...
     def __bool__(self) -> Literal[True]: ...
     if sys.version_info >= (3, 9):
-        def toxml(self, encoding: Any | None = ..., standalone: Any | None = ...): ...
-        def toprettyxml(self, indent: str = ..., newl: str = ..., encoding: Any | None = ..., standalone: Any | None = ...): ...
+        def toxml(self, encoding: str | None = ..., standalone: bool | None = ...): ...
+        def toprettyxml(self, indent: str = ..., newl: str = ..., encoding: str | None = ..., standalone: bool | None = ...): ...
     else:
-        def toxml(self, encoding: Any | None = ...): ...
-        def toprettyxml(self, indent: str = ..., newl: str = ..., encoding: Any | None = ...): ...
+        def toxml(self, encoding: str | None = ...): ...
+        def toprettyxml(self, indent: str = ..., newl: str = ..., encoding: str | None = ...): ...
 
     def hasChildNodes(self) -> bool: ...
     def insertBefore(self, newChild, refChild): ...
@@ -70,7 +70,7 @@ class Attr(Node):
     value: str
     prefix: Any
     def __init__(
-        self, qName: str, namespaceURI: str | None = ..., localName: Any | None = ..., prefix: Any | None = ...
+        self, qName: str, namespaceURI: str | None = ..., localName: str | None = ..., prefix: Any | None = ...
     ) -> None: ...
     def unlink(self) -> None: ...
     @property
@@ -87,31 +87,31 @@ class NamedNodeMap:
     def keys(self): ...
     def keysNS(self): ...
     def values(self): ...
-    def get(self, name, value: Any | None = ...): ...
+    def get(self, name: str, value: Any | None = ...): ...
     def __len__(self) -> int: ...
     def __eq__(self, other: object) -> bool: ...
-    def __ge__(self, other: Any) -> bool: ...
-    def __gt__(self, other: Any) -> bool: ...
-    def __le__(self, other: Any) -> bool: ...
-    def __lt__(self, other: Any) -> bool: ...
-    def __getitem__(self, attname_or_tuple): ...
-    def __setitem__(self, attname, value) -> None: ...
-    def getNamedItem(self, name): ...
-    def getNamedItemNS(self, namespaceURI: str, localName): ...
-    def removeNamedItem(self, name): ...
-    def removeNamedItemNS(self, namespaceURI: str, localName): ...
-    def setNamedItem(self, node): ...
-    def setNamedItemNS(self, node): ...
-    def __delitem__(self, attname_or_tuple) -> None: ...
+    def __ge__(self, other: NamedNodeMap) -> bool: ...
+    def __gt__(self, other: NamedNodeMap) -> bool: ...
+    def __le__(self, other: NamedNodeMap) -> bool: ...
+    def __lt__(self, other: NamedNodeMap) -> bool: ...
+    def __getitem__(self, attname_or_tuple: tuple[str, str | None] | str): ...
+    def __setitem__(self, attname: str, value: Attr | str) -> None: ...
+    def getNamedItem(self, name: str) -> Attr | None: ...
+    def getNamedItemNS(self, namespaceURI: str, localName: str | None) -> Attr | None: ...
+    def removeNamedItem(self, name: str) -> Attr: ...
+    def removeNamedItemNS(self, namespaceURI: str, localName: str | None): ...
+    def setNamedItem(self, node: Attr) -> Attr: ...
+    def setNamedItemNS(self, node: Attr) -> Attr: ...
+    def __delitem__(self, attname_or_tuple: tuple[str, str | None] | str) -> None: ...
     @property
     def length(self) -> int: ...
 
 AttributeList = NamedNodeMap
 
 class TypeInfo:
-    namespace: Any
-    name: Any
-    def __init__(self, namespace, name) -> None: ...
+    namespace: Incomplete | None
+    name: str
+    def __init__(self, namespace: Incomplete | None, name: str) -> None: ...
 
 class Element(Node):
     nodeType: int
@@ -144,7 +144,7 @@ class Element(Node):
     def hasAttributeNS(self, namespaceURI: str, localName) -> bool: ...
     def getElementsByTagName(self, name: str): ...
     def getElementsByTagNameNS(self, namespaceURI: str, localName): ...
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
     def hasAttributes(self) -> bool: ...
     def setIdAttribute(self, name) -> None: ...
     def setIdAttributeNS(self, namespaceURI: str, localName) -> None: ...
@@ -171,7 +171,7 @@ class ProcessingInstruction(Childless, Node):
     def __init__(self, target, data) -> None: ...
     nodeValue: Any
     nodeName: Any
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
 
 class CharacterData(Childless, Node):
     ownerDocument: Any
@@ -194,7 +194,7 @@ class Text(CharacterData):
     attributes: Any
     data: Any
     def splitText(self, offset): ...
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
     def replaceWholeText(self, content): ...
     @property
     def isWhitespaceInElementContent(self) -> bool: ...
@@ -205,12 +205,12 @@ class Comment(CharacterData):
     nodeType: int
     nodeName: str
     def __init__(self, data) -> None: ...
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
 
 class CDATASection(Text):
     nodeType: int
     nodeName: str
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
 
 class ReadOnlySequentialNamedNodeMap:
     def __init__(self, seq=...) -> None: ...
@@ -240,7 +240,7 @@ class DocumentType(Identified, Childless, Node):
     nodeName: Any
     def __init__(self, qualifiedName: str) -> None: ...
     def cloneNode(self, deep): ...
-    def writexml(self, writer, indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
+    def writexml(self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ...) -> None: ...
 
 class Entity(Identified, Node):
     attributes: Any
@@ -290,13 +290,13 @@ class Document(Node, DocumentLS):
     previousSibling: Any
     nextSibling: Any
     actualEncoding: Any
-    encoding: Any
-    standalone: Any
+    encoding: str | None
+    standalone: bool | None
     version: Any
     strictErrorChecking: bool
     errorHandler: Any
     documentURI: Any
-    doctype: Any
+    doctype: DocumentType | None
     childNodes: Any
     def __init__(self) -> None: ...
     def appendChild(self, node): ...
@@ -304,11 +304,11 @@ class Document(Node, DocumentLS):
     def removeChild(self, oldChild): ...
     def unlink(self) -> None: ...
     def cloneNode(self, deep): ...
-    def createDocumentFragment(self): ...
-    def createElement(self, tagName: str): ...
-    def createTextNode(self, data): ...
-    def createCDATASection(self, data): ...
-    def createComment(self, data): ...
+    def createDocumentFragment(self) -> DocumentFragment: ...
+    def createElement(self, tagName: str) -> Element: ...
+    def createTextNode(self, data: str) -> Text: ...
+    def createCDATASection(self, data: str) -> CDATASection: ...
+    def createComment(self, data: str) -> Comment: ...
     def createProcessingInstruction(self, target, data): ...
     def createAttribute(self, qName) -> Attr: ...
     def createElementNS(self, namespaceURI: str, qualifiedName: str): ...
@@ -316,21 +316,21 @@ class Document(Node, DocumentLS):
     def getElementById(self, id): ...
     def getElementsByTagName(self, name: str): ...
     def getElementsByTagNameNS(self, namespaceURI: str, localName): ...
-    def isSupported(self, feature, version): ...
+    def isSupported(self, feature: str, version: str | None) -> bool: ...
     def importNode(self, node, deep): ...
     if sys.version_info >= (3, 9):
         def writexml(
             self,
-            writer,
+            writer: SupportsWrite[str],
             indent: str = ...,
             addindent: str = ...,
             newl: str = ...,
-            encoding: Any | None = ...,
-            standalone: Any | None = ...,
+            encoding: str | None = ...,
+            standalone: bool | None = ...,
         ) -> None: ...
     else:
         def writexml(
-            self, writer, indent: str = ..., addindent: str = ..., newl: str = ..., encoding: Any | None = ...
+            self, writer: SupportsWrite[str], indent: str = ..., addindent: str = ..., newl: str = ..., encoding: Any | None = ...
         ) -> None: ...
 
     def renameNode(self, n, namespaceURI: str, name): ...

stdlib/xml/sax/handler.pyi

@@ -1,11 +1,12 @@
 import sys
+from typing import NoReturn
 
 version: str
 
 class ErrorHandler:
-    def error(self, exception): ...
-    def fatalError(self, exception): ...
-    def warning(self, exception): ...
+    def error(self, exception: BaseException) -> NoReturn: ...
+    def fatalError(self, exception: BaseException) -> NoReturn: ...
+    def warning(self, exception: BaseException) -> None: ...
 
 class ContentHandler:
     def __init__(self) -> None: ...