擅长:python、mysql、java
<p>如果只想用换行符拆分,最好使用<a href="http://www.tutorialspoint.com/python/string_splitlines.htm" rel="noreferrer">splitlines()</a>:</p>
<p><em><strong>示例:</strong></em></p>
<pre><code>>>> data = """a,b,c
... d,e,f
... g,h,i
... j,k,l"""
>>> data
'a,b,c\nd,e,f\ng,h,i\nj,k,l'
>>> data.splitlines()
['a,b,c', 'd,e,f', 'g,h,i', 'j,k,l']
</code></pre>
<p><em><strong>使用split()也可以:</em></p>
<pre><code>>>> data = """a,b,c
... d,e,f
... g,h,i
... j,k,l"""
>>> data
'a,b,c\nd,e,f\ng,h,i\nj,k,l'
>>> data.split()
['a,b,c', 'd,e,f', 'g,h,i', 'j,k,l']
</code></pre>
<p>但是:</strong></em></p>
<pre><code>>>> data = """
... a, eqw, qwe
... v, ewr, err
... """
>>> data
'\na, eqw, qwe\nv, ewr, err\n'
>>> data.split()
['a,', 'eqw,', 'qwe', 'v,', 'ewr,', 'err']
</code></pre>