def lay_ten_mon(id_mon): ten_mon = None try: mon = db_session.query(Mon).filter(Mon.IDMon == id_mon).one() except: pass return mon.TenMon
def doc_danh_sach_mon_hoc(): # select field tupple choice ds_mon = [] try: ds_m = db_session.query(Mon).all() for mon in ds_m: m = (mon.IDMon, mon.TenMon) ds_mon.append(m) except: pass return ds_mon