import xarray as xr import numpy as np from xarray.core.duck_array_ops import isnull array = xr.DataArray([1, np.nan, 3], dims="x") array %time np.sum(isnull(array.data), axis=()).sum()
import xarray as xr import numpy as np from xarray.core.duck_array_ops import isnull array = xr.DataArray([1, np.nan, 3], dims="x") array %time np.sum(isnull(array.data), axis=()).sum()