擅长:python、mysql、java
<p>我们可以试试<code>str.extract</code></p>
<pre><code>print(df['Location'].str.extract(r'([^,]+$)'))
#0 New Jersey
#1 Canada
#2 Over the North Sea
#3 Germany
#4 Belgium
#5 Germany
#6 Bulgeria
#7 England
#8 England
#9 Germany
</code></pre>