On 9/30/07, Lee MaRS <leemars在gmail.com> wrote:
>
> ÏÖÔÚÎÒÏë´ïµ½Ò»¸öЧ¹û£ºÃ¿´Î´ÓÎļþÖжÁ³öËÄÐУ¬È»ºóÒ»Ö±µ½Îļþ½áÊø£¨Í¨³£ÎÒÄܱ£Ö¤ÎļþÐÐÊýÊÇ4µÄ±¶Êý£©
>
> È»ºóÎÒÊÇÕâô×öµÄ£º
> iterFile = iter(file("test", "r"))
> for (a,b,c,d) in zip(iterFile, iterFile, iterFile, iterFile):
>   pass
>
> ÎÒÏëÇë½ÌÁ½¸öÎÊÌ⣺
> 1. ³ýÁËÕâôд£¬¶ÔÓÚÕâ¸öÎÊÌ⻹ÓбȽϺõÄд·¨Â𣿣¨Ö¸µÚÒ»¶ÎµÄÎÊÌ⣩
> 2. ÎÒÏÖÔÚÕâ¸öд·¨ÀïÃæÓõ½µÄzip()¸Ð¾õдµÃ±È½Ï³ó£¬ÓÐûÓбðµÄд·¨ÄØ£¿
>
> ÐÂÊÖÇë½Ì£¬Ð¡°×Ö®´¦£¬Çë´ó¼Ò¼ûÁÂ:)


f = open ("test")
lines = f.readlines()
for i in range(len(lines))[::4]:
    print lines[i], lines[i+1], lines[i+2], lines[i+3]

ÕâÊÇÒ»¸öºÜ²»pythonic  µÄ×÷·¨¡£²»ÖªµÀ±ðÈËÓÐʲô¸ßÕС£
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20071001/b921f3c1/attachment.html