擅长:python、mysql、java
<p>您可以使用<code>with</code>语句调用<a href="https://pandas.pydata.org/docs/reference/api/pandas.option_context.html" rel="nofollow noreferrer">context manager</a>,临时更改最大列宽:</p>
<pre><code>with pd.option_context("max_colwidth", 1000):
print (df.to_latex())
</code></pre>
<p>输出:</p>
<pre><code>\begin{tabular}{ll}
\toprule
{} & 0 \\
\midrule
0 & veryLongString \\
1 & veryLongStringveryLongString \\
2 & veryLongStringveryLongStringveryLongString \\
3 & veryLongStringveryLongStringveryLongStringveryLongString \\
\bottomrule
\end{tabular}
</code></pre>
<p>这种行为也被描述为<a href="https://github.com/pandas-dev/pandas/issues/6491" rel="nofollow noreferrer">here</a></p>