class_docstr: Helper for :meth:`Markup.__mod__`.
class_docstr_tok: ["Helper","for",":","meth",":","`","Markup.__mod__","`","."]
code: def __getitem__(self, item: t.Any) -> "te.Self":
      return self.__class__(self.obj[item], self.escape)
  
imports: import functools
  import re
  import string
  import sys
  import typing
label_desc: Use image node_id 2 for calling the _MarkupEscapeHelper obj's underlying member method code with example usage: obj.__getitem__(item) and returns: self