docstr: get metadata
code: def _make_meta(self, iindexer, cindexer):
      """
      get metadata
      """
      if cindexer is None:
          return self.obj
      else:
          return self._meta_indexer[:, cindexer]
  
imports: from __future__ import annotations
  import bisect
  from collections import defaultdict
  from datetime import datetime
  import numpy
  import pandas
  from pandas.api.types import is_bool_dtype
  from dask.array.core import Array
  from dask.base import tokenize
  from dask.dataframe import methods
  from dask.dataframe._compat import IndexingError
  from dask.dataframe.core import Series, new_dd_object
  from dask.dataframe.utils import is_index_like, is_series_like, meta_nonempty
  from dask.highlevelgraph import HighLevelGraph
  from dask.utils import is_arraylike
label_desc: Use image node_id 4 for calling the _IndexerBase obj's underlying member method code with example usage: obj._make_meta(iindexer, cindexer) and returns: self, self