time.struct_time(tm_year=2021, tm_mon=3, tm_mday=9, tm_hour=12, tm_min=50, tm_sec=35, tm_wday=1, tm_yday=68, tm_isdst=0) 其中各值可以根据英文含义进行理解 :tm_year年份(range[1,12]),tm_mon月份(range[1,12]),tm_mday天数(range[1,31]),tm_hour天数(range[0,23]),tm_m...
>>> print(f'Year: {dt.year}') >>> print(f'Month: {dt.month}') >>> print(f'Day: {dt.day}') >>> print(f'Hours: {dt.hour}') >>> print(f'Minutes: {dt.minute}') >>> print(f'Seconds: {dt.second}') >>> print(f'Microseconds: {dt.microsecond}') >>> print(f'Time...
SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd"); Calendar cal=Calendar.getInstance(); cal.set(Calendar.YEAR, 2006); cal.set(Calendar.WEEK_OF_YEAR, 1); cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); System.out.println(df.format(cal.getTime())); 输出: 2006-01-02 7.add()和...
python库的使用 1:print(补充) 2:math 2.1:math库包括的4个数学常数 2.2math库中的函数 幂对数函数 三角曲线函数 3:字符串处理函数 补充:sorted(str) 对字符串中的元素进行排序,返回排序后的列表,而不是字符串 reversed(str) 对字符串中
('Today :', datetime.datetime.today()) print('UTC Now:', datetime.datetime.utcnow()) print() FIELDS = [ 'year', 'month', 'day', 'hour', 'minute', 'second', 'microsecond', ] d = datetime.datetime.now() for attr in FIELDS: print('{:15}: {}'.format(attr, getattr(d, ...
例如,假设我们有以下现有类,它接受格式为YYYY-MM-DD的字符串日期并计算该日期时的人的年龄: class AgeCalculator: def __init__(self, birthday): self.year, self.month, self.day = ( int(x) for x in birthday.split("-") ) def calculate_age(self, date): year, month, day = (int(x) for...
datetime.date是一个理想化的日期,假定公历无限延伸到未来和过去。这个对象存储year,month以及day为属性。 datetime.time是一个理想化的时间,假设每天有 86,400 秒,没有闰秒。此对象存储的hour,minute,second,microsecond,和tzinfo(时区信息)。 datetime.datetime是 adate和 a的组合time。它具有两个类的所有属性。
%Y - Year in four digits. Example: 2018, 2019 etc. Example 2: string to datetime object from datetime import datetime dt_string = "12/11/2018 09:15:32" # Considering date is in dd/mm/yyyy format dt_object1 = datetime.strptime(dt_string, "%d/%m/%Y %H:%M:%S") print("dt_object...
year (Monday as the first day of the week) as a decimal number. All days in a new year ...
day=1)\+relativedelta(weekday=TH(4))# TH代表周四print(f"今年感恩节是:{thanksgiving_this_year}")# 计算明年的同一天same_day_next_year=today+relativedelta(years=1)print(f"明年今天