code: def nwcsaf_pps_cmic_filehandler(nwcsaf_pps_cmic_filename):
      """Create a CMIC filehandler."""
      return NcNWCSAF(
          nwcsaf_pps_cmic_filename, {}, {"file_key_prefix": "cmic_"}
      )
  
imports: import h5netcdf
  import numpy
  import pytest
  import xarray
  from satpy.readers.nwcsaf_nc import NcNWCSAF, read_nwcsaf_time
label_desc: Use image node_id 8 for calling a global function with example usage: nwcsaf_pps_cmic_filehandler(nwcsaf_pps_cmic_filename) and returns: NcNWCSAF