def loading_data():
'''
Creates objects from DB and then a list of all users to loop through for login and password validation.
'''
Assignments.assignments_list = Assignments.create_objects_list_from_database('assignements')
Attendance.attendances_list = Attendance.create_objects_list_from_database('attendance')
Submission.create_objects_list_from_database('submission')
Student.add_attendance_to_student(Attendance.attendances_list) # add attendance obj to a specific student
Student.create_teams_list()
