class_docstr: File handler for the OLCI angles.
docstr: Return the sun angles.
docstr_tok: ["Return","the","sun","angles","."]
code: def sun_angles(self):
      """Return the sun angles."""
      zen = self.nc[self.datasets["solar_zenith_angle"]]
      azi = self.nc[self.datasets["solar_azimuth_angle"]]
      azi, zen = self._interpolate_angles(azi, zen)
      return azi, zen
  
imports: import logging
  from functools import reduce
  import dask.array
  import numpy
  import xarray
  from satpy._compat import cached_property
  from satpy.readers import open_file_or_filename
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.utils import angle2xyz, get_legacy_chunk_size, xyz2angle
label_desc: Use image node_id 2 for calling the NCOLCIAngles obj's underlying member method code with example usage: obj.sun_angles() and returns: azi,  zen