擅长:python、mysql、java
<p>你可以用搜索引擎检查它</p>
<p>示例:</p>
<pre><code>from re import search
</code></pre>
<p>文件类似于列中的示例</p>
<pre><code>+ -+ +
| Student | Score |
| -| |
| | |
| John | 9 |
| | |
| Katty | 7 |
| | |
| Alexnder| 8 |
| | |
| | |
| Bob | | #Empty
+ +
</code></pre>
<p>仅举个例子,我想搜索鲍勃的分数
我会打开文件</p>
<pre><code>f = open('filename', 'r').readlines()
for d in f:
column = d.rstrip()
</code></pre>
<p>现在我将开始搜索Bob的结果</p>
<pre><code> g = search(r'| Bob | (.*) |', column)
result = g.group(1)
if result = '':
print "Result Of Bob Is Empty"
else:
print "Result Of Bob Is : " + result
</code></pre>