dateutils.py 文件源码

def datetime_parser(s):
    try:
        ts = arrow.get(s)
        if ts.tzinfo == arrow.get().tzinfo:
            ts = ts.replace(tzinfo=LOCAL_TIMEZONE)
    except:
        c = pdt.Calendar()
        result, what = c.parse(s)

        ts = None
        if what in (1, 2, 3):
            ts = datetime.datetime(*result[:6])


            ts = arrow.get(ts)
            ts = ts.replace(tzinfo=LOCAL_TIMEZONE)
            return ts

    if ts is None:
         raise ValueError("Cannot parse timestamp '"+s+"'")

    return ts