使用python给自己的mac添加日历

 1 #!/usr/bin/env python
 2 import calendar
 3 import datetime
 4 import re
 5 
 6 
 7 def get_year_month(d):
 8     """
 9     :param datetime_obj: a datetime object ; for example : datetime.datetime.now()
10     :return: a datetime object
11     """
12     return d.year, d.month
13 
14 
15 def get_pre_datetime(datetime_obj):
16     """
17     :param datetime_obj: a datetime object ; for example : datetime.datetime.now()
18     :return: a datetime object
19     """
20     days_count = datetime.timedelta(days=datetime_obj.day)
21     pre_month_last_day_datetime_obj = datetime_obj - days_count
22     return pre_month_last_day_datetime_obj
23 
24 
25 def get_next_datetime(datetime_obj):
26     """
27     :param datetime_obj: a datetime object ; for example : datetime.datetime.now()
28     :return: a datetime object
29     """
30     days_count = calendar.monthrange(datetime_obj.year, datetime_obj.month)[1]
31     next_month_datetime = datetime_obj + datetime.timedelta(days=days_count+1) - datetime.timedelta(datetime.datetime.now().day)
32     return next_month_datetime
33 
34 
35 def day_format(datetime_obj, cal_str):
36     """
37     :param datetime_obj: a datetime object ; for example : datetime.datetime.now()
38     :param d: a datetime object ; for example : datetime.datetime.now()
39     :return: a datetime object
40     """
41     day = datetime_obj.day
42     reg_num = "D{}D".format(day)
43     reg = re.search(reg_num, cal_str).group()
44     ret = re.sub('d+', "