code: def __getitem__(self, item):
      if self.tokens_exist:
          if isinstance(item, (list, tuple)):
              return Index(self.tokens[item])
          return self.tokens[item]
      elif isinstance(item, (list, tuple)):
          return Index(self.index_array[item])
      return self.index_array[item]
  
imports: import ivy
  import ivy.functional.frontends.pandas.series
  from typing import Iterable
label_desc: Use image node_id 4 for calling the Index obj's underlying member method code with example usage: obj.__getitem__(item) and returns: self, self, Index, Index