Function _find_coord_names

src/wrf/util.py:1071–1100

Return the coordinate variables names found in a :attr:`xarray.DataArray.coords` mapping. Args: coords (mapping): A :attr:`xarray.DataArray.coords` mapping object. Returns: :obj:`tuple`: The latitude, longitude, and xtime variable names used in the coordinate

(coords)

def _find_coord_names(coords):
    """Return the coordinate variables names found in a
    :attr:`xarray.DataArray.coords` mapping.

    Args:

        coords (mapping): A :attr:`xarray.DataArray.coords` mapping object.

    Returns:

        :obj:`tuple`: The latitude, longitude, and xtime variable names used
        in the coordinate mapping.

    """
    try:
        lat_coord = [name for name in _COORD_VARS[0::2] if name in coords][0]
    except IndexError:
        lat_coord = None

    try:
        lon_coord = [name for name in _COORD_VARS[1::2] if name in coords][0]
    except IndexError:
        lon_coord = None

    try:
        xtime_coord = [name for name in _TIME_COORD_VARS if name in coords][0]
    except IndexError:
        xtime_coord = None

    return lat_coord, lon_coord, xtime_coord


def _find_max_time_size(wrfseq):