code: def __getitem__(self, name: str) -> SectionWrapper:
      if name not in self.sections:
          raise KeyError(name)
      return SectionWrapper(self, name)
  
imports: from __future__ import annotations
  from typing import Callable, Iterator, Mapping, Optional, Tuple, TypeVar, Union, TYPE_CHECKING, NoReturn, NamedTuple, overload, cast
  import os
  from .exceptions import ParseError
  from .None import _parse
  from ._parse import COMMENTCHARS, iscommentline
label_desc: Use image node_id 9 for calling the IniConfig obj's underlying member method code with example usage: obj.__getitem__(name) and returns: SectionWrapper