def METHOD_NAME(self, **options):
    # Raw data
    years_raw = [2019, 2020]
    courses_raw = [{"name": "Charms", "year": 0,
                    "groups": (0, 2)},
                   {"name": "Potions", "year": 1,
                    "groups": (1,)},
                   {"name": "Transfigurations", "year": 1,
                    "groups": (3,)}]
    schools_raw = [{"name": "High School of Hersheba",
                    "link": "hersheba",
                    "courses": (0, 1)},
                   {"name": "Fourecks University",
                    "link": "fourecks",
                    "courses": (0, 2)}]
    groups_raw = [{"name": "Hersheba2019", "year": 0},
                  {"name": "Hersheba2020", "year": 1},
                  {"name": "Fourecks2019", "year": 0},
                  {"name": "Fourecks2020", "year": 1}]
    students_raw = [{"name": "Sia Hyde", "group": 0},
                    {"name": "Wasim Klein", "group": 0},
                    {"name": "Ella Eastwood", "group": 0},
                    {"name": "Maha Wilkes", "group": 1},
                    {"name": "Meg Sutherland", "group": 1},
                    {"name": "Kya Parsons", "group": 1},
                    {"name": "Ferne Huff", "group": 2},
                    {"name": "Jethro Higgs", "group": 2},
                    {"name": "Prince Knox", "group": 2},
                    {"name": "Layla Schmitt", "group": 3},
                    {"name": "Darci Stark", "group": 3},
                    {"name": "Ezmae Bradford", "group": 3}]
    teachers_raw = [{"name": "Eira Buckner", "courses": (0,)},
                    {"name": "Paul Akhtar", "courses": (1,)},
                    {"name": "Kristi Todd", "courses": (2,)}]
    tasks_raw = [{"title": "Charms | Task 1", "course": 0,
                  "groups": (0,), "updated_by": 0}]
    issues_raw = [{"student": 0, "task": 0}]
    # Create object from raw data
    print("Create years {}".format(years_raw))
    years = [Year.objects.create(start_year=start_year)
             for start_year in years_raw]
    save_all(years)
    print("Create courses {}".format(courses_raw))
    courses = [Course.objects.create(name=course["name"],
                                     year=years[course["year"]],
                                     is_active=True)
               for course in courses_raw]
    save_all(courses)
    print("Create schools {}".format(schools_raw))
    schools = [School.objects.create(name=school["name"],
                                     link=school["link"])
               for school in schools_raw]
    save_all(schools)
    print("Create groups {}".format(groups_raw))
    groups = [Group.objects.create(name=group["name"],
                                   year=years[group["year"]])
              for group in groups_raw]
    save_all(groups)
    print("Create users")
    students = []
    teachers = []
    for user_raw in students_raw + teachers_raw:
        last_name, first_name, username = parse_name(user_raw["name"])
        user = User.objects.create(username=username)
        user.last_name = last_name
        user.first_name = first_name
        user.set_password(username)
        if user_raw in students_raw:
            students.append(user)
        else:
            teachers.append(user)
    save_all(students)
    save_all(teachers)
    print("Create tasks {}".format(tasks_raw))
    tasks = [Task.objects.create(title=task["title"],
                                 course=courses[task["course"]])
             for task in tasks_raw]
    save_all(tasks)
    print("Create issues {}".format(issues_raw))
    issues = [Issue.objects.create(student=students[issue["student"]],
                                   task=tasks[issue["task"]])
              for issue in issues_raw]
    save_all(issues)
    # Bind objects
    print("Bind schools and courses")
    for school_id, school in enumerate(schools_raw):
        for course_id in school["courses"]:
            schools[school_id].courses.add(courses[course_id])
    print("Bind courses and groups")
    for course_id, course in enumerate(courses_raw):
        for group_id in course["groups"]:
            courses[course_id].groups.add(groups[group_id])
    print("Bind students and groups")
    for student_id, student in enumerate(students_raw):
        user = students[student_id]
        group = groups[student["group"]]
        group.students.add(user)
    print("Set teachers")
    for teacher_id, teacher in enumerate(teachers_raw):
        user = teachers[teacher_id]
        for course_id in teacher["courses"]:
            course = courses[course_id]
            course.teachers.add(user)
    print("Bind tasks with courses")
    for task_id, task in enumerate(tasks_raw):
        course = courses[task["course"]]
        task = tasks[task_id]
        course.task_set.add(task)
    print("Bind tasks with groups")
    for task_id, task in enumerate(tasks_raw):
        task = tasks[task_id]
        for group_id in tasks_raw[task_id]["groups"]:
            group = groups[group_id]
            relation = TaskGroupRelations.objects.create(
                task=task, group=group)
            relation.save()
    print("Completed creating test data.")