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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def area2lonlat(dataarray):
 """Convert an area to longitudes and latitudes."""

    area = dataarray.attrs['area']
    lons, lats = area.get_lonlats_dask()
    lons = xr.DataArray(lons, dims=['y', 'x'],
                        attrs={'name': "longitude",
                               'standard_name': "longitude",
                               'units': 'degrees_east'},
                        name='longitude')
    lats = xr.DataArray(lats, dims=['y', 'x'],
                        attrs={'name': "latitude",
                               'standard_name': "latitude",
                               'units': 'degrees_north'},
                        name='latitude')
    dataarray.attrs['coordinates'] = 'longitude latitude'

    return [dataarray, lons, lats]