擅长:python、mysql、java
<p>将文本拆分为单词,找到关键字的索引,抓住下一个索引处的单词:</p>
<pre><code>text = 'The Supplemental Tables consist of 59 detailed tables tabulated on the 2016 1-year microdata for geographies with populations of 20,000 people or more. These Supplemental Estimates are available through American FactFinder and the Census Bureau’s application programming interface at the same geographic summary levels as those in the American Community Survey.'
keyword = 'populations'
words = text.split()
index = words.index(keyword)
wanted_words = words[index + 1:index + 4]
</code></pre>
<p>如果您希望将三个单词的列表<code>wanted_words</code>重新编成一个字符串,请使用</p>
<pre><code>wanted_text = ' '.join(wanted_words)
</code></pre>