code: def _interpolate_20km_to_1km(lons, lats):
      # Note: delayed will cast input dask-arrays to numpy arrays (needed by metop20kmto1km).
      from geotiepoints import metop20kmto1km
  
      return metop20kmto1km(lons, lats)
  
imports: import functools
  import logging
  import dask.array
  import numpy
  import xarray
  from dask.delayed import delayed
  from pyresample.geometry import SwathDefinition
  from satpy._compat import cached_property
  from satpy._config import get_config_path
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.readers.xmlformat import XMLFormat
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 5 for calling a global function with example usage: _interpolate_20km_to_1km(lons, lats) and returns: metop20kmto1km