def _Put(self, session):
    self._sessions[session.sid] = session
Returns a nested dict keyed by band tag containing all info for each band for the current lookup_scheme_name, tile_type_id, satellite_tag, sensor_name & level_name
dataset/ETHPy150Open google/simian/src/simian/auth/base.py/AuthSessionDict._Put--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/src/band_lookup.py/BandLookup.band_info