from datetime import date def convert_to_integer(date_str): # 将日期字符串转换为date对象 dt = date.fromisoformat(date_str) # 获取日期的Gregorian日历序数 ordinal = dt.toordinal() # 返回整数值 return ordinal # 示例调用 date_str = '2022-01-01' integer_value = convert_to_integer(date_str)...
importdatetimedefdate_to_integer(date):timestamp=int(datetime.datetime.timestamp(date))integer=timestamp//1000returninteger# 将当前日期转为10位整数now=datetime.datetime.now()integer=date_to_integer(now)print(integer) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 在上述代码中,我们定义了一个date...
Python标准库包含用于日期(date)和时间(time)数据的数据类型,而且还有日历方面的功能。...>>> delta = datetime.now() - datetime(2016, 4, 3) >>> delta datetime.timedelta(days=1404, seconds=69929..., microseconds=636512) >>> delta.days 1404 可以给datetime对象加上(或减去)一个或多个timedelta,...
fromdatetimeimportdatetimedefstring_to_integer(date_string,date_format):date_object=datetime.strptime(date_string,date_format)date_integer=date_object.toordinal()returndate_integer date_string="2022-01-01"date_format="%Y-%m-%d"date_integer=string_to_integer(date_string,date_format)print(date_intege...
datetime_time_resolution.pyimportdatetimeformin[1,0,0.1,0.6]:try:print('{:02.1f}:'.format(m),datetime.time(0,0,0,microsecond=m))exceptTypeErroraserr:print('ERROR:',err) 微秒使用浮点数会导致TypeError。 $python3datetime_time_resolution.py1.0:00:00:00.0000010.0:00:00:00ERROR:integerargument...
如果要查找天数差异,Timedelta对象具有.days属性: daysLeft_to_delete = 1000 - diff.days 将年月日正确转换为年月日 Short Version 您可以指定format,但这并不意味着不会有任何问题,因为two-digit年中固有的Y2K错误 df['Date'] = pd.to_datetime(df['Date'],format='%d/%m/%y') 字符串'10/12/68'将...
datetime.date(2020, 1, 5) 格式转换# 字符串转日期# Copy # 字符串转日期# 默认是转成日期时间格式# 如果要获得日期,可以在日期时间格式的基础上加.date()day_str ='2019-08-01'day_time = datetime.datetime.strptime(day_str,'%Y-%m-%d')print(day_time) ...
import datetime>>> now = datetime.utcnow()>>> from dateutil&...
date.isoweekday(): Return the day of the week as an integer, where Monday is 1 and Sunday is 7. date.isocalendar():返回格式如(year,month,day)的元组 date.isoformat(): 返回格式如'YYYY-MM-DD’的字符串 date.__str__(): For a date d, str(d) is equivalent to d.isoformat(). ...
Converting a string with timezone information to a datetime object from datetime import datetime date_str = '2023-02-28 14:30:00+05:30' date_format = '%Y-%m-%d %H:%M:%S%z' date_obj = datetime.strptime(date_str, date_format) print(date_obj) Powered By In this example, we have ...