擅长:python、mysql、java
<p>你不需要正则表达式,你需要<a href="https://docs.python.org/2/library/string.html#string.split" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>"Ceo and founder at xyz labs".split("and")[0].strip() == "Ceo"
"bartender | manager".split("|")[0].strip() == "bartender"
"Buyer & Seller at sailaway".split("&")[0].strip() == "Buyer"
</code></pre>