Beispiel #1
0
	def test_multiple_courses_some_conflicts(self):
		r = Registrar("UPENN_OD_emFc_1001364", "6kl4eonkquheuti65e32qick6l")
		cis262 = r.section('cis', '262', '001')
		cis320 = r.section('cis', '320', '001')
		cis380 = r.section('cis', '380', '001')
		econ001 = r.section('econ', '001', '205')
		all_courses = [cis320, cis380, econ001]
		remaing_courses = courseComparator.filter_out_courses_that_overlap(cis262, all_courses)
		self.assertEqual(len(remaing_courses), 1)
    def find_schedule_recurse(self, all_courses, req_numbers,
                              selected_classes):

        if self.total_reqs_remaining(req_numbers) == 0:
            return selected_classes
        elif len(all_courses) == 0:
            return False

        for i in range(0, len(all_courses) - 1):

            print i
            course_to_add = all_courses[i]

            # if course is not needed in requirements
            all_course_reqs = CourseParser.get_requirements(course_to_add)

            fulfills_requirement = False
            for req in all_course_reqs:
                if req in req_numbers.keys() and req_numbers[req] > 0:
                    fulfills_requirement = True
                    break

            if not fulfills_requirement:
                print 'doesnt fulfill req'
                continue

            print 'ADDING COURSE'
            selected_classes.append(course_to_add)

            courses_after_selected = all_courses[i:]

            all_courses = courseComparator.filter_out_courses_that_overlap(
                course_to_add, courses_after_selected)

            for req in all_course_reqs:
                if req in req_numbers.keys() and req_numbers[req] > 0:
                    req_numbers[req] = req_numbers[req] - 1
                    break

            return self.find_schedule_recurse(courses_after_selected,
                                              req_numbers, selected_classes)
	def find_schedule_recurse(self, all_courses, req_numbers, selected_classes):

		if self.total_reqs_remaining(req_numbers) == 0:
			return selected_classes
		elif len(all_courses) == 0:
			return False

		for i in range(0, len(all_courses) - 1):

			print i
			course_to_add = all_courses[i]

			# if course is not needed in requirements
			all_course_reqs = CourseParser.get_requirements(course_to_add)

			fulfills_requirement = False
			for req in all_course_reqs:
				if req in req_numbers.keys() and req_numbers[req] > 0:
					fulfills_requirement = True
					break

			if not fulfills_requirement:
				print 'doesnt fulfill req'
				continue

			print 'ADDING COURSE'
			selected_classes.append(course_to_add)

			courses_after_selected = all_courses[i:]

			all_courses = courseComparator.filter_out_courses_that_overlap(course_to_add, courses_after_selected)

			for req in all_course_reqs:
				if req in req_numbers.keys() and req_numbers[req] > 0:
					req_numbers[req] = req_numbers[req] - 1
					break

			return self.find_schedule_recurse(courses_after_selected, req_numbers, selected_classes)
	def find_schedule_recurse(self, all_courses, req_numbers, selected_classes):

		if self.total_reqs_remaining(req_numbers) == 0:
			return selected_classes
		elif len(all_courses) == 0:
			return False

		for i in range(0, len(all_courses)):
			course_to_add = all_courses[i]

			# if course is not needed in requirements
			all_course_reqs = CourseParser.get_requirements(course_to_add)
			if course_to_add not in all_course_reqs:
				del all_courses[i]
				continue

			selected_classes.append(course_to_add)
			all_courses = courseComparator.filter_out_courses_that_overlap(course_to_add, all_courses)

			for req in all_course_reqs:
				req_numbers[req] = req_numbers[req] - 1

			return find_schedule_recurse(all_courses, req_numbers, selected_classes)