Python获取当前时间的前N天
引入对应的包
import time
import datetime获取当前时间
now_time = datetime.datetime.now()选择要提前的天数
change_time = now_time + datetime.timedelta(days=-20)格式化处理
change_time_format = change_time .strftime('%Y-%m-%d')by 小墨鱼 at 2019-10-31 9:55
Python获取当前时间的前N天
import time
import datetimenow_time = datetime.datetime.now()change_time = now_time + datetime.timedelta(days=-20)change_time_format = change_time .strftime('%Y-%m-%d')