擅长:python、mysql、java
<p>您可以使用pandas<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.join.html" rel="nofollow noreferrer">str join</a>进行以下操作:</p>
<pre><code>df["data_words_nostops"] = df["data_words_nostops"].str.join(",")
df
id data_words_nostops
0 26561364 andrographolide,major,labdane,diterpenoid
1 26561979 dgat,plays,critical,role,hepatic,triglyc
2 26562217 despite,success,imatinib,inhibiting,bcr
</code></pre>