from django.utils import timezone import datetime def get_current_or_next_week(): year, week, day = timezone.now().isocalendar() if day >= 6: year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar() return year, week def get_week(year, week): start = timezone.make_aware(datetime.datetime.strptime( "{0}-W{1:02d}-1".format(year, week), "%Y-W%W-%w")) end = start + datetime.timedelta(weeks=1) return start, end def group_courses(courses): grouped_courses = [] for i, course in enumerate(courses): if i == 0 or courses[i - 1].begin.day != course.begin.day: grouped_courses.append([course]) else: grouped_courses[-1].append(course) return grouped_courses