code: def _apply_factors(data, factor_set):
      return data * factor_set[0, 0] + factor_set[0, 1]
  
imports: import logging
  from datetime import datetime, timedelta
  import dask.array
  import numpy
  import xarray
  from satpy.readers.hdf5_utils import HDF5FileHandler
label_desc: Use image node_id 3 for calling a global function with example usage: _apply_factors(data, factor_set) and returns: unknown