from sys import argv
import pandas as pd


def mascii_to_nc(txtfile, ncfile):
    mask = pd.read_csv(txtfile).to_xarray()
    mask = mask.drop('OID_')
    mask = mask.drop('Node')
    mask = mask.rename({'index': 'node'})

    mask['Mask'] = mask.Mask.astype('b')
    mask['node'] = mask.node.astype('i4')
    mask.to_netcdf(ncfile)


if __name__ == '__main__':
    mascii_to_nc(argv[1], argv[2])