utils.py 文件源码

def parse_datetime(s):
    """Tries to parse a datetime object from a standard datetime format or date format

    :param str s: A string representing a date or datetime
    :return: A parsed date object
    :rtype: datetime.date
    """
    try:
        dt = datetime.strptime(s, CREATION_DATE_FMT)
        return dt
    except:
        try:
            dt = datetime.strptime(s, PUBLISHED_DATE_FMT)
            return dt
        except:
            try:
                dt = datetime.strptime(s, PUBLISHED_DATE_FMT_2)
                return dt
            except:
                raise ValueError('Incorrect datetime format for {}'.format(s))