datetime.strptime() -- 指定格式的字符串转化时间对象 datetime.timedelta() -- 通过增量,修改时间对象 一、字符串拼接法 两行代码实现 #!usr/bin/python3# -*- utf-8 -*-importdatetime today=datetime.datetime.now().strftime("%Y%m%d")# 20220518dt_5_30=datetime.datetime.strptime(today+' 05:30',...
'''importtime, datetime# get now timeString or timeStamp# 获取当前时间字符串或时间戳(都可精确到微秒)defgetTime(needFormat=0, formatMS=True):ifneedFormat !=0:returndatetime.datetime.now().strftime(f'%Y-%m-%d %H:%M:%S{r".%f"ifformatMSelse""}')else: ft = time.time()return(ftifforma...
import time import datetime import random def get_time(): d = random.randint(0,15) date = ((datetime.datetime.now()-datetime.timedelta(days=d)).strftime("%Y-%m-%d %H:%M:%S")) # print date day = date[0:11] # print "day:", day h = random.randint(0,24) date = ((datetime...
now = time.strftime(%Y-%m-%d %H:%M:%S) print now now = datetime.datetime.now() print now 2.获取上个月最后一天的日期(本月的第一天减去1天) last = datetime.date(datetime.date.today().year,datetime.date.today().month,1)-datetime.timedelta(1) print last 3.获取时间差(时间差单位为秒,常...
randint(0,24) date = ((datetime.datetime.now()-datetime.timedelta(seconds=s)).strftime("%Y-%m-%d %H:%M:%S")) # print date second = date[17:19] # print "second: ", second new_time = hour+":"+minue+":"+second return day.strip(),new_time.strip() day,times=get_time...
datetime.now()-datetime.timedelta(seconds=s)).strftime("%Y-%m-%d %H:%M:%S")) # print date second = date[17:19] # print "second: ", second new_time = hour+":"+minue+":"+second return day.strip(),new_time.strip() day,times=get_time() print day print times str_1 = '{"PN...
import datetime # 获取当前时间,然后格式化为指定格式 today1 = time.strftime('%Y-%m-%d') print(today1) # 获取今天的日期 today2 = datetime.date.today() print(today2) 结果如下: 2021-05-20 2021-05-20 1. 2. 3. 4. 5. 6. 7. ...
https://www.biaodianfu.com/python-datetime.html python的时间处理模块在日常的使用中用的较多多,但是使用的时候基本上都是要查资料,还是有些麻烦的,梳理下,便于以后方便的使用。目录时间相关概念 python time模块时间格式化计时器功能 time模块其他内置函数 tim...
在实际工作中,经常会用datetime库做日期时间处理操作。 对于每一张表,都会包含日期时间相关的字段,基于这些字段,便于我们从时间的维度来认识和分析业务,例如,按时间观察订单的变化;每日的UV和PV;每日的坏账率、通过率、件均额度等,以及按着周、月、季度或者年来观察一些关键指标。
from datetime import datetime import ztime t = ztime.get(1367900664) t = ztime.get(1367900664.152325) t = ztime.get(datetime.utcnow()) t = ztime.get(datetime(2013, 5, 5), "local") t = ztime.get('2013-05-05 12:30:45', 'YYYY-MM-DD HH:mm:ss') ...