classmethod datetime.strptime(date_string, format):返回对应于date_string的datetime,根据format进行解析。这相当于datetime(*(time.strptime(date_string, format)[0:6]))如果time.strptime()无法解析date_string和format,或者如果返回的值不是时间元组,则会引发ValueError。 datetime.strftime(format):返回一个表示日...
format_string)print("转换后的 datetime 对象:",datetime_obj)Python 入门书籍推荐《Python 编程从入门...
fromdatetimeimportdatetime# 解析一个ISO 8601格式的日期字符串iso_string="2023-12-25T12:00:00Z"chr...
format)print("Newly created DateTime object : ")print(date_obj)date_object_back_to_string = date_obj.strftime(format)print("Converted datetime object back to string : {}".format(date_object_back_to_string));#PYTHON OUTPUT
strftime("%Y-%m-%d-%H") #把字符串转成datetime def string_toDatetime(string): return datetime.strptime(string, "%Y-%m-%d-%H") #把字符串转成时间戳形式 def string_toTimestamp(strTime): return time.mktime(string_toDatetime(strTime).timetuple()) #把时间戳转成字符串形式 def timestamp_...
25创建一个 15 分钟前的 DateTime importdatetime dt=datetime.datetime.now()-datetime.timedelta(minutes=15)print(dt) Output: 2021-05-1522:25:55.897365 26从特定日期获取周的开始和结束日期 importpendulum dt=pendulum.datetime(2012,9,5)start=dt.start_of('week')print(start.to_datetime_string())end=...
Example 1: datetime to string using strftime() The program below converts adatetimeobject containingcurrent date and timeto different string formats. fromdatetimeimportdatetime now = datetime.now()# current date and timeyear = now.strftime("%Y")print("year:", year) month = now.strftime("%m"...
%I Hour (12-hour clock) as a decimal number [01,12]. %p Locale's equivalent of either AM or PM. 2. 内置模块datetime datetime.datetime.now() 获取当前时间 datetime.datetime(2017, 9, 18, 20, 58, 29, 153874) >>> datetime.datetime.now() + datetime.timedelta(3) 当前时间+3天 ...
To format this datetime, we need to use masks, just liked we used in the section forconverting stringsinto datetime objects. If we want to display the above datetime as Monday/Day/Year, the mask would be “%m/%d/%Y”. Let’s pass this mask into the strftime (String Format Time) funct...
>>> datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S") 格式化 '2011-03-15 13:19:27' >>> 1. 计算给出两个时间之间的时间差 1 2 3 4 5 6 7 8 9 10 11 importdatetime as dt # current time cur_time=dt.datetime.today() # one day pre_...