class_docstr: Simple handler of SEADAS L2 files.
code: def _add_satpy_metadata(self, data):
      data.attrs["sensor"] = self.sensor_names
      data.attrs["platform_name"] = self._platform_name()
      data.attrs["rows_per_scan"] = self._rows_per_scan()
      return data
  
imports: from datetime import datetime
  from .hdf4_utils import HDF4FileHandler
  from .netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 2 for calling the _SEADASL2Base obj's underlying member method code with example usage: obj._add_satpy_metadata(data) and returns: data