4.10.1:
def hanshu(spam): zifu = spam[0] for i in range(1,int(len(spam)-1),1): zifu = zifu + ', '+spam[i] zifu = zifu + ', and ' +spam[int(len(spam)-1)] print(zifu) i = 1;spam = []while True: print('输入一个列表的第' + str(i) + '个值:') zhi = input() if zhi == '': break else: spam = spam + [zhi] i = i+1hanshu(spam)
4.10.2: