From a56407cda86bf214ecea9a6a1d46716389abd5ea Mon Sep 17 00:00:00 2001 From: Jonathan Weth <git@jonathanweth.de> Date: Sun, 3 Jan 2021 12:47:52 +0100 Subject: [PATCH] Fix year detection at year turns --- calendarweek/calendarweek.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/calendarweek/calendarweek.py b/calendarweek/calendarweek.py index 264b0c4..6065081 100644 --- a/calendarweek/calendarweek.py +++ b/calendarweek/calendarweek.py @@ -64,7 +64,12 @@ class CalendarWeek: """ Get the calendar week by a date object (the week this date is in). """ week = int(when.strftime("%V")) - year = when.year + 1 if when.month == 12 and week == 1 else when.year + year = when.year + + if when.month == 12 and week == 1: + year += 1 + elif when.month == 1 and (week == 52 or week == 53): + year -= 1 return cls(year=year, week=week) -- GitLab