train.py 文件源码

def _parse_date(date):
        """Parse from the user input `date`.

        e.g. current year 2016:
           input 6-26, 626, ... return 2016626
           input 2016-6-26, 2016/6/26, ... retrun 2016626

        This fn wouldn't check the date, it only gather the number as a string.
        """
        result = ''.join(re.findall('\d', date))
        l = len(result)

        # User only input month and day, eg 6-1, 6.26, 0626...
        if l in (2, 3, 4):
            # year = str(datetime.today().year)
            year = str(datetime.date.today().year)
            return year + result   # ??  ex:423--->2016423

        # User input full format date, eg 201661, 2016-6-26, 20160626...
        if l in (6, 7, 8):
            return result

        return ''