csv.py 文件源码

def _get_mpl_date(dates, fmt='%d.%m.%Y %H:%M'):
    """Convert date strings into matplotlib time format.

    Parameters:
        dates (ndarray): Array containing date strings.
        fmt (str): Date string format [0].

    [0] http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html

    Returns:
        np.array: Matplotlib time values.
    """
    return np.array([strpdate2num(fmt)(d) for d in dates])