...
---------------------------------------------------------------------------
Exception Traceback (most recent call last)
~/Codes/analysis/python/ERA5/era5down_ids_leads.py in <module>
71 '21:00','22:00','23:00' ],
72 'format' : 'netcdf' }
---> 73 c.retrieve('reanalysis-era5-single-levels',reqdict , outfn )
...