class_docstr: Simple handler of SEADAS L2 files.
docstr: Get sensor for the current file's data.
docstr_tok: ["Get","sensor","for","the","current","file","'s","data","."]
code: def sensor_names(self):
      """Get sensor for the current file's data."""
      # Example: MODISA or VIIRSN or VIIRSJ1
      sensor_name = self[self.sensor_attr_name].lower()
      if sensor_name.startswith("modis"):
          return {"modis"}
      return {"viirs"}
  
imports: from datetime import datetime
  from .hdf4_utils import HDF4FileHandler
  from .netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 7 for calling the _SEADASL2Base obj's underlying member method code with example usage: obj.sensor_names() and returns: unknown, unknown