我需要用Python扫描一个列表。我可以从文件中加载它并执行简单的操作,但我正在尝试执行以下操作:L=[1,2,3,4,5,6,7,8]从第一个元素开始,我想生成以下输出:12,3,4,5,6,7,83,4,5,6,7,84,5,6,7,85,6,7,86,7,87,8823,4,5,6,7,84,5,6,7,85,6,7,86,7,87,8834,5,6,7,85,6,7,86,7,87,8845,6,7,86,7,87,88等等。我正在尝试这样的事情:fo=open(sys.argv[1],'r')L=fo.readlines()foriinrange(len(L)):prints