this_week_start
= now
- timedelta(days=now.weekday())
this_week_end
= now
+ timedelta(days=6-now.weekday())
last_week_start
= now
- timedelta(days=now.weekday()+7)
last_week_end
= now
- timedelta(days=now.weekday()+1)
this_month_start
= datetime.datetime(now.year,
now.month, 1)
this_month_end
= datetime.datetime(now.year,
now.month + 1,
1)
- timedelta(days=1)
last_month_end
= this_month_start
- timedelta(days=1)
last_month_start
= datetime.datetime(last_month_end.year,
last_month_end.month, 1)
month
= (now.month
- 1)
- (now.month
- 1)
% 3 + 1
this_quarter_start
= datetime.datetime(now.year,
month, 1)
this_quarter_end
= datetime.datetime(now.year,
month + 3,
1)
- timedelta(days=1)
last_quarter_end
= this_quarter_start
- timedelta(days=1)
last_quarter_start
= datetime.datetime(last_quarter_end.year,
last_quarter_end.month - 2,
1)
this_year_start
= datetime.datetime(now.year,
1,
1)
this_year_end
= datetime.datetime(now.year
+ 1,
1,
1)
- timedelta(days=1)
last_year_end
= this_year_start
- timedelta(days=1)
last_year_start
= datetime.datetime(last_year_end.year,
1,
1)
