code: def get_consistent_numpy_2dgrids(
      hist_list=None, get_bin_labels: bool = False
  ):
      """Get list of consistent x,y grids of first two dimensions of (sparse) input histograms
  
      :param list hist_list: list of input histogrammar histograms
      :param bool get_bin_labels: if true, return x-keys and y-keys describing binnings of 2d-grid.
      :return: list of consistent x,y grids of first two dimensions of each input histogram in list
      """
      if hist_list is None:
          hist_list = []
      return get_consistent_numpy_ndgrids(
          hist_list, get_bin_labels, dim=2
      )
  
imports: from __future__ import annotations
  import warnings
  import histogrammar
  import numpy
  from histogrammar.util import get_hist_props
  from popmon.hist.hist_utils import get_bin_centers, is_numeric
  from popmon.stats.numpy import quantile
label_desc: Use image node_id 8 for calling a global function with example usage: get_consistent_numpy_2dgrids(hist_list, get_bin_labels) and returns: get_consistent_numpy_ndgrids