importcalendarfromdatetimeimportdatetimefromdateutil.relativedeltaimportrelativedeltaclassDateTimeUtil():defget_cur_month(self):#获取当前月returndatetime.now().strftime("%Y-%m")defget_last_month(self, number=1):#获取前几个月month_date = datetime.now().date() - relativedelta(months=number)returnmonth...
方法一 import datetime def get_date_of_last_month(form="%Y-%m-%d"): """ 获取上月开始结束日期 :param form 返回值显示格式 :return: str,date tuple """ today = datetime.date.today() end_of_last_month = today - datetime.timedelta(today.day) begin_of_last_month = datetime.date(end_of...
def get_last_day_of_previous_month(): current_date = datetime.now() first_day_current_month = current_date.replace(day=1) last_day_previous_month = first_day_current_month - timedelta(days=1) return last_day_previous_month.strftime('%Y-%m-%d') print("上个月的最后一天是:", get_last...
--- -- 获取每个月的最后一天 import datetime from datetime import datetime import calendar def get_last_day(year, month): # 获取一个月的最后一天 last_day = calendar.monthrange(year, month)[1] return…
importdatetimedefget_last_month_last_day(date):# 获取上个月的第一天last_month_first_day=date.replace(day=1,month=date.month-1)# 计算上个月的最后一天last_month_last_day=last_month_first_day+datetime.timedelta(days=31)-datetime.timedelta(days=1)returnlast_month_last_day# 使用示例current_date...
last_month_end=this_month_start-timedelta(days=1) last_month_start=datetime.datetime(last_month_end.year,last_month_end.month,1) #本季第一天和最后一天 month=(now.month-1)-(now.month-1)%3+1 this_quarter_start=datetime.datetime(now.year,month,1) ...
():d = datetime.now()c = calendar.Calendar()year = d.yearmonth = d.monthif month == 1:month = 12year -= 1else:month -= 1days = calendar.monthrange(year, month)[1]return (datetime(year, month, 1) + timedelta(days=days)).strftime('%Y-%m-%d %X')print(getLastDayOfLastMonth(...
from datetime import datetime from datetime import timedelta import calendar def getLastDayOfLastMonth(): d = datetime.now() c = calendar.Calendar() year = d.year month = d.month if month == 1 : month = 12 year -= 1 else : month -= 1 days = calendar.monthrange(year, month)[1]...
8、month:月 9、day:日 六、元组 1、tuple:元组 2、max:最大 3、min:最小 4、iterable:可迭代 5、key:关键字 6、function:方法/函数 7、stop:停止 8、object:对象 七、列表 1、list:列表 2、reverse:反向 3、true:真 4、false:假 5、append:附加 ...
def addzero(n): nabs = abs(int(n)) if (nabs < 10): return "0" + str(nabs) else: return nabs def get_days_of_month(year, mon): return calendar.monthrange(year, mon)[1] def getyearandmonth(n=0): thisyear = datetime.datetime.today().year thismon = datetime.datetime.today()....