data['registertime2'] = pandas.to_datetime(data.注册时间,format='%Y/%m/%d').dt.date data.iloc[0,4] Out: datetime.date(2011, 1, 1) 1. 2. 3. 链接去掉时分秒提供另外两种方法:dt.normalize()、dt.floor('d') df = pandas.Series(pandas.date_range('20130101 09:10:12',periods=4),nam...
#日期数组days=[0,31,28,31,30,31,30,31,31,30,31,30,31]#判断闰年defis_leap(year):ifyear%4==0andyear%100!=0oryear%400==0:returnTruereturnFalse#判断日期是否合法defcheck_date(date):year=date//10000#取前四个数字month=date/100%100#取五六个数字day=date%100#取最后两个数字ifmonth<=0...
return time_stamp 6.使用format格式化我们想要的时间格式 def paiban_data(self, day): """使用format初始化时间格式,plan_check_time""" day_list = [] d = day.split(' ')[0] dd = "'{} {}".format(d, '09:30:00') db = "'{} {}".format(d, '18:30:00') day_list.append(dd) ...
(https://pypi.org/project/holidays/) process_date()功能 importdatetime,re,sys,holidaysdefprocess_date(input_str:str)->{}:"""Processes and engineers simple features for date stringsParameters:input_str (str): Date string of format '2021-07-14'Returns:dict: Dictionary of processed date feature...
def convert_str_datetime(df): ''' AIM -> Convert datetime(String) to datetime(format we want) INPUT -> df OUTPUT -> updated df with new datetime format --- ''' df.insert(loc=2, column='timestamp', value=pd.to_datetime(df.transdate, format='%Y-%m-%d %H:...
Support for almost every existing date format: absolute dates, relative dates ("two weeks ago"or"tomorrow"), timestamps, etc. Support for more than200 language locales. Language autodetection Customizable behavior throughsettings. Support fornon-Gregorian calendar systems. ...
datetime.strptime(date_string,format) #datetime->string datetime.strftime("%Y-%m-%d %H:%M:%S") strptime formating #两日期相减时间差: d1 = datetime.datetime(2005, 2, 16) d2 = datetime.datetime(2004, 12, 31) print (d1 - d2).days ...
defget_token(ip,port,username,password):url="https://{0}:{1}/session".format(ip,port)post_data={'username':username,'password':password}respon=requests.post(url,data=post_data,verify=False)ifresponse.status_code==200:data=json.loads(response.text)returndata["token"]defget_scan_list()#...
date_format – get the currently used date format Y - fileno – get the socket used to connect to the database Y - set_non_blocking - set the non-blocking status of the connection Y - is_non_blocking - report the blocking status of the connection Y - getnotify – get the last noti...
Computing of relative deltas between two given date and/or datetime objects; Computing of dates based on very flexible recurrence rules, using a superset of theiCalendarspecification. Parsing of RFC strings is supported as well. Generic parsing of dates in almost any string format; ...