从日期范围生成一周的开始和结束日期的列表清单 [英] Generate list of list for start and end date of week from date range
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问题描述
我正在尝试通过输入开始日期和结束日期来生成星期列表. 假设开始日期是 2019-05-01 ,结束日期是 2019-05-31 那么我想生成一个像这样的列表的列表
I'm trying to generate week list by entering the start date and end date. Let's say if the start date is 2019-05-01 and end date is 2019-05-31 then I would like to generate a list of a list like this
[['2019-04-29','2019-05-05'],['2019-05-06','2019-05-12'],['2019-05-13','2019-05-19'],['2019-05-20','2019-05-26'],['2019-05-27','2019-06-02']]
谢谢.
推荐答案
You could use calendar
builtin module (doc) for getting the weeks:
import calendar
from datetime import datetime, timedelta
def get_all_weeks(start_date, end_date):
start_date = datetime.strptime(start_date, '%Y-%m-%d').date()
end_date = datetime.strptime(end_date, '%Y-%m-%d').date()
one_day, one_week = timedelta(days=1), timedelta(days=7)
current_week_start = calendar.Calendar().monthdatescalendar(start_date.year, start_date.month)[0][0]
while True:
if current_week_start + one_week <= start_date:
current_week_start += one_week
continue
if current_week_start > end_date:
break
yield [current_week_start.strftime('%Y-%m-%d'), (current_week_start + one_week - one_day).strftime('%Y-%m-%d')]
current_week_start += one_week
d_start = '2019-05-01'
d_end = '2019-05-31'
weeks = [*get_all_weeks(d_start, d_end)]
from pprint import pprint
pprint(weeks)
打印:
[['2019-04-29', '2019-05-05'],
['2019-05-06', '2019-05-12'],
['2019-05-13', '2019-05-19'],
['2019-05-20', '2019-05-26'],
['2019-05-27', '2019-06-02']]
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