def find_valid_schedules(course_list, valid_schedules):
'''Finds all possible schedule combinations of the courses in course_list
All courses in the list will be in each schedule
Parameters:
course_list (Course[]): list of the Courses to be put into the schedules
valid_schedules (Sections[]): list of valid Schedules
Returns:
Schedule[]: list of schedules with the required courses
'''
new_schedules = []
if len(course_list) == 0:
return valid_schedules
course = course_list.pop()
if len(valid_schedules) == 0:
for section in course.sections:
new_schedule = Schedule()
new_schedule.addSection(section)
new_schedules.append(new_schedule)
else:
for schedule in valid_schedules:
for section in course.sections:
new_schedule = copy.deepcopy(schedule)
try:
new_schedule.addSection(section)
new_schedules.append(new_schedule)
except ScheduleError:
pass
except:
print("Error in find_rc_options()")
if len(new_schedules) == 0:
raise NoSolutionsError
return find_valid_schedules(course_list, new_schedules)
