code: def _get_cut_slices(stat_map_img, cut_coords=None, threshold=None):
      """For internal use.
  
      Find slice numbers for the cut.
      Based on find_xyz_cut_coords
      """
      # Select coordinates for the cut
      if cut_coords is None:
          cut_coords = find_xyz_cut_coords(
              stat_map_img, activation_threshold=threshold
          )
  
      # Convert cut coordinates into cut slices
      try:
          cut_slices = apply_affine(
              np.linalg.inv(stat_map_img.affine), cut_coords
          )
      except ValueError:
          raise ValueError(
              "The input given for display_mode='ortho' "
              "needs to be a list of 3d world coordinates in (x, y, z). "
              f"You provided cut_coords={cut_coords}"
          )
      except IndexError:
          raise ValueError(
              "The input given for display_mode='ortho' "
              "needs to be a list of 3d world coordinates in (x, y, z). "
              f"You provided single cut, cut_coords={cut_coords}"
          )
  
      return cut_slices
  
imports: import copy
  import json
  import os
  import warnings
  from base64 import b64encode
  from io import BytesIO
  import matplotlib
  import numpy
  from matplotlib.image import imsave
  from nibabel.affines import apply_affine
  from nilearn.plotting.html_document import HTMLDocument
  from .._utils import fill_doc
  from .._utils.extmath import fast_abs_percentile
  from .._utils.niimg import safe_get_data
  from .._utils.niimg_conversions import check_niimg_3d
  from .._utils.param_validation import check_threshold
  from ..datasets import load_mni152_template
  from ..image import get_data, new_img_like, reorder_img, resample_to_img
  from ..plotting import cm
  from ..plotting.find_cuts import find_xyz_cut_coords
  from ..plotting.img_plotting import load_anat
  from .js_plotting_utils import colorscale, get_html_template
label_desc: Use image node_id 14 for calling a global function with example usage: _get_cut_slices(stat_map_img, cut_coords, threshold) and returns: cut_slices