擅长:python、mysql、java
<p>你必须执行这一行</p>
<pre><code>data['data'] = data['data'].fillna("not found")
</code></pre>
<p>这里是文档<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.fillna.html" rel="nofollow noreferrer">https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.fillna.html</a></p>
<p>这里有一个例子</p>
<pre><code>import pandas
data = pandas.read_csv('final_report.csv')
data.info()
data['data'] = data['data'].fillna("Something")
print(data)
</code></pre>
<p>我建议将数据变量更改为其他变量,因为您的列具有相同的名称,可能会令人困惑</p>