class_docstr: Performs DP aggregations.
class_docstr_tok: ["Performs","DP","aggregations","."]
code: def _current_report_generator(self):
      return self._report_generators[-1]
  
imports: import functools
  from typing import Any, Callable, Optional, Sequence, Tuple, Union
  import pipeline_dp
  from pipeline_dp import budget_accounting
  from pipeline_dp import combiners
  from pipeline_dp import contribution_bounders
  from pipeline_dp import dp_computations
  from pipeline_dp import partition_selection
  from pipeline_dp import pipeline_functions
  from pipeline_dp import report_generator
  from pipeline_dp import sampling_utils
  from pipeline_dp.dataset_histograms import computing_histograms
  from pipeline_dp.private_contribution_bounds import PrivateL0Calculator
label_desc: Use image node_id 2 for calling the DPEngine obj's underlying member method code with example usage: obj._current_report_generator() and returns: self