import xarray as xr
import xbitinfo as xb
example_dataset = 'eraint_uvz'
ds = xr.tutorial.load_dataset(example_dataset)
bitinfo = xb.get_bitinformation(ds, dim="longitude")  # calling bitinformation.jl.bitinformation
keepbits = xb.get_keepbits(bitinfo, inflevel=0.99)  # get number of mantissa bits to keep for 99% real information
ds_bitrounded = xb.xr_bitround(ds, keepbits)  # bitrounding keeping only keepbits mantissa bits
ds_bitrounded.to_compressed_netcdf(outpath)  # save to netcdf with compression