最好对返回当前日期/时间的函数进行一次调用:
from datetime import datetimenow = datetime.now()seconds_since_midnight = (now - now.replace(hour=0, minute=0, second=0, microsecond=0)).total_seconds()
还是
datetime.now() - datetime.now()
在这里为任何人返回零timedelta?
最好对返回当前日期/时间的函数进行一次调用:
from datetime import datetimenow = datetime.now()seconds_since_midnight = (now - now.replace(hour=0, minute=0, second=0, microsecond=0)).total_seconds()
还是
datetime.now() - datetime.now()
在这里为任何人返回零timedelta?