plotter.py 文件源码

def format_time(x):
    """Formats date values

    This function formats :class:`datetime.datetime` and
    :class:`datetime.timedelta` objects (and the corresponding numpy objects)
    using the :func:`xarray.core.formatting.format_timestamp` and the
    :func:`xarray.core.formatting.format_timedelta` functions.

    Parameters
    ----------
    x: object
        The value to format. If not a time object, the value is returned

    Returns
    -------
    str or `x`
        Either the formatted time object or the initial `x`"""
    if isinstance(x, (datetime64, datetime)):
        return format_timestamp(x)
    elif isinstance(x, (timedelta64, timedelta)):
        return format_timedelta(x)
    elif isinstance(x, ndarray):
        return list(x) if x.ndim else x[()]
    return x