37,720
社区成员
发帖
与我相关
我的任务
分享
n=1
f=open('1.txt','r+')
for eachline in f:
if len(eachline)>26:
print 'Line %d > 26' % n
f.seek(-len(eachline),1)
f.writelines('%s%s%s' % (eachline[:26],'\n',eachline[26:len(eachline)-1]))
n+=1
else:
print 'DONE'