import random list_Teacher = ["T1", "T2", "T3", "T4", "T5", "T6", "T7", "T8"] list_Room = [[], [], []] for laoshi in list_Teacher: sum1 = random.randint(0, 2) list_Room[sum1].append(laoshi) print(list_Room) 以上代码, 8次循环中随机选教室(0,1,2),如果随机数(0,1,2)其中一个或者两个极端情况下8次都没出现,这种情况有可能吗?python的随机数是真的随机么?