python datetime
import datetime
nowtime = datetime.datetime.now()
nowtime.strftime("%Y-%m-%d %H:%M:%S.") + str(nowtime.microsecond)
![](https://images.cnblogs.com/cnblogs_com/xiaobo-Linux/736394/o_erweima.png)
import datetime
nowtime = datetime.datetime.now()
nowtime.strftime("%Y-%m-%d %H:%M:%S.") + str(nowtime.microsecond)