33 lines
1 KiB
Python
33 lines
1 KiB
Python
|
import datetime
|
||
|
|
|
||
|
|
|
||
|
|
def next_date(year: int, week: int) -> (int, int):
|
||
|
|
if week >= 52:
|
||
|
|
return (year + 1, 1)
|
||
|
|
else:
|
||
|
|
return (year, week + 1)
|
||
|
|
|
||
|
|
|
||
|
|
def first_day_of_iso_week(year, week):
|
||
|
|
# Create a date object for January 4th of the given year
|
||
|
|
# This date is always in the first week of the year according to ISO 8601
|
||
|
|
jan4 = datetime.datetime(year, 1, 4)
|
||
|
|
|
||
|
|
# Get the ISO week number and the weekday of January 4th
|
||
|
|
start_iso_week, start_iso_day = jan4.isocalendar()[1:3]
|
||
|
|
|
||
|
|
# Calculate the difference in weeks, then adjust for the start of the week
|
||
|
|
weeks_diff = week - start_iso_week
|
||
|
|
days_to_monday = datetime.timedelta(days=(1 - start_iso_day))
|
||
|
|
|
||
|
|
# Calculate the first day of the given ISO week
|
||
|
|
return jan4 + days_to_monday + datetime.timedelta(weeks=weeks_diff)
|
||
|
|
|
||
|
|
|
||
|
|
def get_week_range(p_year, p_week):
|
||
|
|
firstdayofweek = datetime.datetime.strptime(
|
||
|
|
f"{p_year}-W{int(p_week)}-1", "%Y-W%W-%w"
|
||
|
|
).date()
|
||
|
|
lastdayofweek = firstdayofweek + datetime.timedelta(days=6.9)
|
||
|
|
return firstdayofweek, lastdayofweek
|