code: def __getitem__(self, item):
      if isinstance(item, numbers.Integral):
          return self.data[item]
      else:
          # slice, list-like, mask
          item = pd.api.indexers.check_array_indexer(self, item)
          return type(self)(self.data[item], self.attr)
  
file_path: pandas/pandas/tests/extension/array_with_attr/array.py
imports: from __future__ import annotations
  import numbers
  from typing import TYPE_CHECKING
  import numpy
  from pandas.core.dtypes.base import ExtensionDtype
  import pandas
  from pandas.core.arrays import ExtensionArray
label_desc: Use image node_id 3 for calling the FloatAttrArray obj's underlying member method code with example usage: obj.__getitem__(item) and returns: self, type