# coding = utf-8
import datetime
dd = raw_input("Please enter date , format is YYYYMMDD:")
"""把字符串類型轉為日期類型,strptime"""
dd = datetime.datetime.strptime(dd,"%Y%m%d")
"""把日期類型dd轉為time.struct_time(tm_year=2017, tm_mon=2, tm_mday=12, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=6, tm_yday=43, tm_isdst=-1),並獲取其中的tm_yday,獲取在一年中的天數"""
dd.timetuple().tm_yday
運行結果如下:
Please enter date ,format is YYYYMMDD:20170416
106