importdatetime time1=datetime.datetime.strptime('19 01 2021','%d %m %Y')time2=datetime.datetime.strptime('25 01 2021','%d %m %Y')difference=time2-time1print(difference)seconds=difference.total_seconds()print(se
我们得到 ValueError: month must be in 1..12,毫无疑问,日历中没有第 26 个月,抛出异常。 让我们看看如何创建一个datetime.time对象: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # From the datetime moduleimporttime from datetimeimporttime # Create a time objectof05:35:02time(5,35,2) Out...
time.strftime(format[, t]):把一个代表时间的元组或者struct_time(如由time.localtime()和time.gmtime()返回)转化为格式化的时间字符串。如果t未指定,将传入time.localtime()。 举例:time.strftime("%Y-%m-%d %X", time.localtime()) #输出'2017-10-01 12:14:23' time.strptime(string[, format]):把...
A timedelta object represents a duration, the difference between two dates or times. A timedelta object can be instantiated as follows: datetime.timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0) All arguments are optional, with a default value of 0....
元组(struct_time)共九个元素。由于Python的time模块实现主要调用C库,所以各个平台可能有所不同。 二、几个定义 UTC(Coordinated Universal Time,世界协调时)亦即格林威治天文时间,世界标准时间。在中国为UTC+8。DST(Daylight Saving Time)即夏令时。 时间戳(timestamp)的方式:通常来说,时间戳表示的是从1970年1月...
Variables: timezone -- difference in seconds between UTC and local standard time altzone -- difference in seconds between UTC and local DST time daylight -- whether local time should reflect DST tzname -- tuple of (standard time zone name, DST time zone name) Functions: time() -- return ...
'rel_diff': Relative difference between values of aggregated metric (right minus left divided left). Only applicable if the aggregated metric is scalar. 'abs_rel_diff': (后-前)/前, 相对差值 'l1': l1正则 'l2': l2正则 季节性拆解 时间序列可拆解成趋势性,季节性和残差部分。atdk中ClassicSeas...
时间戳(timestamp)的方式:通常来说,时间戳表示的是从1970年1月1日00:00:00开始按秒计算的偏移量。我们运行“type(time.time())”,返回的是float类型。 元组(struct_time)方式:struct_time元组共有9个元素,返回struct_time的函数主要有gmtime(),localtime(),strptime()。下面列出这种方式元组中的几个元素: ...
1 # Create a date object of 2000-26-03 ---> 2 date(2000, 26, 3) ValueError: month must be in 1..12 我们得到 ValueError: month must be in 1..12,毫无疑问,日历中没有第 26 个月,抛出异常。 让我们看看如何创建一个 datetime.time 对象: #...
This indicates there is a 31 day and 3-hour difference between the two timestamps. What if we just want to get a number back indicating a given unit of time? The variable type returned when we subtract one time from another is timedelta. The timedelta object has attributes for each unit...