import os, sys cur_dir = os.path.dirname(os.path.abspath(__file__)) project_dir = os.path.dirname(cur_dir) sys.path.append(project_dir) from dal.student_dal_json import StudentDAL from bll.studentbll import StudentBLL from ui.student_tui import StudentTUI if __name__ == "__main__": dal = StudentDAL(file_path="students.json") bll = StudentBLL(dal=dal) tui = StudentTUI(bll=bll) tui.run()