标签：air rem for less play str 是你 内存 lmos
文件内容rolling.txt:
There‘s a fire starting in my heart 我怒火中烧 Reaching a fever pitch and it‘s bringing me out the dark 熊熊烈焰带我走出黑暗 Finally, I can see you crystal clear 最终 我将你看得一清二楚 Go ahead and sell me out and I‘ll lay your ship bare 去吧 出卖我 我会让你一无全部 See how I‘ll leave with every piece of you 看我怎么离你而去 带走你的一切 Don‘t underestimate the things that I will do 不要低估我将来的所作所为 There‘s a fire starting in my heart 我怒火中烧 Reaching a fever pitch and it‘s bring me out the dark 熊熊烈焰带我走出黑暗 The scars of your love remind me of us 你的爱情伤痕让我想起了我们曾经的甜蜜 They keep me thinking that we almost had it all 它们总在提醒我 我们几乎拥有了一切 The scars of your love, they leave me breathless 你的爱情伤痕 让我窒息 I can‘t help feeling 我不禁心生感触 We could have had it all 我们本该拥有一切 (You‘re gonna wish you never had met me) (你会祈祷 要是从未遇见我该有多好) Rolling in the deep 内心深处爱恨交织 (Tears are gonna fall, rolling in the deep) (眼泪快要掉下来，内心深处爱恨交织) You had my heart inside your hand 你俘虏了我的芳心 (You‘re gonna wish you never had met me) (你会祈祷 要是从未遇见我该有多好) And you played it to the beat 但是你玩弄它 伴着每一次心跳 (Tears are gonna fall, rolling in the deep) (眼泪快要掉下来，内心深处爱恨交织) Baby, I have no story to be told 宝贝 我没有故事可讲 But I‘ve heard one on you and I‘m gonna make your head burn 但是我听说了一件有关你的事情 我会让你焦头烂额 Think of me in the depths of your despair 在绝望的深渊中想起我 Making a home down there as mine sure won‘t be shared 就在那里安家吧 因为我的家园绝对没你的份 The scars of your love remind me of us 你的爱情伤痕让我想起了我们曾经的甜蜜 (You‘re gonna wish you never had met me) (你会祈祷 要是从未遇见我该有多好) They keep me thinking that we almost had it all 它们总在提醒我 我们几乎拥有了一切
一行行的读取文件前5行
第一种方法：
for i in range(5):
print(f.readline().strip())
第二种方法：
line_nu = 0#计数器
for line in f:#一行行的把数据从硬盘加载到内存里读出来
if line_nu<5:#读取前五行
print(line.strip())
line_nu += 1
else:
break
最简单的两种方法。
标签：air rem for less play str 是你 内存 lmos
原文地址：http://www.cnblogs.com/zhangyux/p/6002040.html
