<p>我想从字符串中匹配可能的名称。一个名字应该是2-4个单词,每个单词有3个或更多的字母,所有单词都大写。例如,给定以下字符串列表:</p>
<pre><code>Her name is Emily.
I work for Surya Soft.
I sent an email for Ery Wulandari.
Welcome to the Link Building Partner program!
</code></pre>
<p>我想要一个返回:</p>
<pre><code>None
Surya Soft
Ery Wulandari
Link Building Partner
</code></pre>
<p>目前我的代码是:</p>
<pre><code>data = [
'Her name is Emily.',
'I work for Surya Soft.',
'I sent an email for Ery Wulandari.',
'Welcome to the Link Building Partner program!'
]
for line in data:
print re.findall('(?:[A-Z][a-z0-9]{2,}\s+[A-Z][a-z0-9]{2,})', line)
</code></pre>
<p>它对前三行有效,但在最后一行失败。你知道吗</p>