code: def register_index_accessor(name):
      """
      Register a custom accessor on :class:`dask.dataframe.Index`.
  
      See :func:`pandas.api.extensions.register_index_accessor` for more.
      """
      from dask.dataframe import Index
  
      return _register_accessor(name, Index)
  
imports: from __future__ import annotations
  import warnings
  import numpy
  import pandas
  from dask.dataframe._compat import check_to_pydatetime_deprecation
  from dask.utils import derived_from
label_desc: Use image node_id 10 for calling a global function with example usage: register_index_accessor(name) and returns: _register_accessor