import datetime def subtract_months_from_date(date, months): result_date = date - datetime.timedelta(days=months*30) formatted_date = result_date.strftime("%Y-%m-%d") return formatted_date today = datetime.date.today() three_months_ago = subtract_months_from_date(today, 3...
fromdatetimeimportdatetimefromdateutil.relativedeltaimportrelativedelta# 获取当前日期current_date=datetime.now()print("当前日期为:",current_date)# 定义函数来推算月份defsubtract_months(date,n):returndate-relativedelta(months=n)# 示例:往前推n个月n_months=3new_date=subtract_months(current_date,n_months)...
importdatetime# 导入datetime模块以处理日期和时间fromdateutil.relativedeltaimportrelativedelta# 从dateutil模块导入relativedeltadefsubtract_one_month(date):"""这个函数接收一个日期,返回减去一个月的日期。"""returndate-relativedelta(months=1)# 使用relativedelta来减去一个月current_time=datetime.datetime.now()# ...
https://dateutil.readthedocs.io/en/stable/ pip3 install python-dateutil 可以实现时间减去月数等功能。 来源:https://thispointer.com/subtract-months-from-a-date-in-python/ pandas 官方文档:https://pandas.pydata.org/docs/ pandas数据框常用操作 Serias 官方文档:https://pandas.pydata.org/docs/refer...
from datetime import datetime 获取当前日期和时间 current_datetime = datetime.now() 获取当前日期 current_date = current_datetime.date() print("当前日期:", current_date) 在上面的代码中,datetime.now()函数返回一个包含当前日期和时间的datetime对象,然后通过调用datetime.date()方法来获取当前日期。
new_date = add_months_to_date(input_date, months_to_add) print(new_date.strftime("%Y-%m-%d")) # 输出: 2023-02-28 # 减去月份的示例 months_to_subtract = -2 new_date = add_months_to_date(input_date, months_to_subtract) print(new_date.strftime("%Y-%m-%d")) # 输出: 2022-11-...
dateutil的parser类用于更方便地从字符串解析为datetime对象,parser.parse(string)可以从各种类型的字符串例如一句自然语言中解析出日期,但输入的参数string必须是字符串,输入时间戳不行(这个和下面提到的Arrow等库不同)。因为解析为datetime类型的对象,所以可以使用datetime的各种方法和属性,例如需要知道是哪一年仍然使用dt...
(1-31): ') month_number = int(month) day_number = int(day) # Remember to subtract 1 from month and day to get a correct index month_name = months[month_number-1] ordinal = day + endings[day_number-1] print(month_name + ' ' + ordinal + ', ' + year) Listing 2-1.Indexing...
(dt.subtract(months=1)) # '1 month after' pendulum.now().add(seconds=5).diff_for_humans() # '5 seconds from now' pendulum.now().subtract(days=24).diff_for_humans() # '3 weeks ago' pendulum.now().subtract(days=24).diff_for_humans(absolute=True) # '3 weeks' pendulum.set_...
Convert datetime Object to Date Only String in Python Convert datetime Object to Local Time Zone in Python Add Days, Months & Years to datetime Object in Python The Python Programming Language To summarize: In this tutorial, you have learned how tosubtract a specific number of days, months, ...