如何根据以下代码计算毫秒数。
a = datetime.datetime.now()
b = datetime.datetime.now()
c = b - a
>>> c
>>> c.days
0
>>> c.seconds
4
>>> c.microseconds
答案 0 :(得分:12)
milliseconds = (c.days * 24 * 60 * 60 + c.seconds) * 1000 + c.microseconds / 1000.0
答案 1 :(得分:9)