class_docstr: Written by Konrad Hinsen <hinsen@cnrs-orleans.fr>
  last revision: 1999-7-23
  
  Cosmetic changes by T. Oliphant 2001
code: def __getitem__(self, item):
      if self.maketuple and not isinstance(item, tuple):
          return (item,)
      else:
          return item
  
imports: import inspect
  import itertools
  from .None import _funcs_impl, _reductions_impl
  from ._normalizations import normalizer
label_desc: Use image node_id 2 for calling the IndexExpression obj's underlying member method code with example usage: obj.__getitem__(item) and returns: item, item