code: def _get_sensor_angles(
      data_arr: xr.DataArray,
  ) -> tuple[xr.DataArray, xr.DataArray]:
      preference = satpy.config.get(
          "sensor_angles_position_preference", "actual"
      )
      sat_lon, sat_lat, sat_alt = get_satpos(
          data_arr, preference=preference
      )
      area_def = data_arr.attrs["area"]
      chunks = _geo_chunks_from_data_arr(data_arr)
  
      sata, satz = _get_sensor_angles_from_sat_pos(
          sat_lon,
          sat_lat,
          sat_alt,
          data_arr.attrs["start_time"],
          area_def,
          chunks,
      )
      sata = _geo_dask_to_data_array(sata)
      satz = _geo_dask_to_data_array(satz)
      return sata, satz
  
imports: from __future__ import annotations
  import hashlib
  import os
  import shutil
  import warnings
  from datetime import datetime
  from functools import update_wrapper
  from glob import glob
  from typing import Any, Callable, Optional, Union
  import dask
  import numpy
  import xarray
  from dask import array
  from pyorbital.astronomy import cos_zen
  from pyorbital.astronomy import get_alt_az
  from pyorbital.orbital import get_observer_look
  from pyresample.geometry import AreaDefinition, StackedAreaDefinition, SwathDefinition
  import satpy
  from satpy.utils import PerformanceWarning, get_satpos, ignore_invalid_float_warnings
label_desc: Use image node_id 19 for calling a global function with example usage: _get_sensor_angles(data_arr) and returns: sata,  satz