code: def nwcsaf_pps_cpp_filename(tmp_path_factory):
      """Create a CPP file."""
      filename = create_cmic_file(
          tmp_path_factory.mktemp("data"), filetype="cpp"
      )
  
      return filename
  
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 10 for calling a global function with example usage: nwcsaf_pps_cpp_filename(tmp_path_factory) and returns: filename