Revert a few

Author: oprypin

markdown/extensions/admonition.py

@@ -59,7 +59,7 @@ def __init__(self, parser: blockparser.BlockParser):
         super().__init__(parser)
 
         self.current_sibling: etree.Element | None = None
-        self.content_indent = 0
+        self.content_indention = 0
 
     def parse_content(self, parent: etree.Element, block: str) -> tuple[etree.Element | None, str, str]:
         """Get sibling admonition.

markdown/extensions/codehilite.py

@@ -255,7 +255,6 @@ class HiliteTreeprocessor(Treeprocessor):
     """ Highlight source code in code blocks. """
 
     config: dict[str, Any]
-    md: Markdown
 
     def code_unescape(self, text: str) -> str:
         """Unescape code."""

markdown/extensions/fenced_code.py

@@ -159,7 +159,7 @@ def handle_attrs(self, attrs: Iterable[tuple[str, str]]) -> tuple[str, list[str]
         """ Return tuple: `(id, [list, of, classes], {configs})` """
         id = ''
         classes = []
-        configs: dict[str, Any] = {}
+        configs = {}
         for k, v in attrs:
             if k == 'id':
                 id = v

markdown/serializers.py

@@ -136,7 +136,7 @@ def _serialize_html(write: Callable[[str], None], elem: Element, format: Literal
             else:
                 raise ValueError('QName objects must define a tag.')
         write("<" + tag)
-        items: Iterable[tuple[str, str]] = elem.items()
+        items = elem.items()
         if items:
             items = sorted(items)  # lexical order
             for k, v in items: