擅长:python、mysql、java
<p>似乎你需要<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.replace.html" rel="nofollow noreferrer">^{<cd1>}</a>:</p>
<pre><code>print (data)
text
0 MUSIC Today at the recording studio, John
1 POLITICS The tensions inside the government have
2 NEWS The new pictures of NASA show
one = ['L', 'K', 'M']
two = ['P', 'N', 'S']
data['text'] = data['text'].replace(one, two, regex=True)
print (data)
text
0 SUSIC Today at the recording studio, John
1 POPITICS The tensions inside the government have
2 NEWS The new pictures of NASA show
</code></pre>