擅长:python、mysql、java
<p>Pandas方法<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.to_json.html" rel="nofollow noreferrer">^{<cd1>}</a>转换为一个JSON<em>string</em>,这是添加到外部字典<code>j</code>的值。在</p>
<p>因此,此代码将<code>DatFrame</code>序列化为<code>string</code>:</p>
<pre><code>links = links.to_json(orient='records')
</code></pre>
<p>如果您检查<code>links</code>的类型,它将是<code>str</code>:</p>
^{pr2}$
<p>请尝试改用<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.to_dict.html" rel="nofollow noreferrer">^{<cd7>}</a>。在</p>