def configure_timeindex(self):
"""
"""
try:
ormclass = self._mapped['TempResolution']
tr = self.session.query(ormclass).filter(
ormclass.temp_id == self.temp_id).one()
except (KeyError, NoResultFound):
print('temp_id %s does not exist.' % self.temp_id)
timeindex = pd.DatetimeIndex(start=tr.start_time,
periods=tr.timesteps,
freq=tr.resolution)
self.timeindex = timeindex[self.start_snapshot - 1: self.end_snapshot]
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