[ ] Think about how to convert GSP data to 5-minutely (as per AlignGSPTo5Min) (actually, I think the latest model doesn't need 5 minutely GSP data, right?)
[x] check that TimeseriesDataSource._get_time_slice does the right thing for half-hourly GSP data. If not, implement RawGSPDataSource._get_time_slice
self.empty_exmaple = self._get_empty_example()
AlignGSPTo5Min
) (actually, I think the latest model doesn't need 5 minutely GSP data, right?)TimeseriesDataSource._get_time_slice
does the right thing for half-hourly GSP data. If not, implementRawGSPDataSource._get_time_slice