Pandas to_html() truncates string contents
I have a Python Pandas DataFrame
object containing textual data. My problem is, that when I use to_html()
function, it truncates the strings in the output.
For example:
import pandas
df = pandas.DataFrame({'text': ['Lorem ipsum dolor sit amet, consectetur adipiscing elit.']})
print (df.to_html())
The output is truncated at adapis...
<table border="1" class="dataframe">
<thead>
<tr style="text-align: right;">
<th></th>
<th>text</th>
</tr>
</thead>
<tbody>
<tr>
<th>0</th>
<td> Lorem ipsum dolor sit amet, consectetur adipis...</td>
</tr>
</tbody>
</table>
There is a related question on SO, but it uses placeholders and search/replace functionality to postprocess the HTML, which I would like to avoid:
- Writing full contents of Pandas dataframe to HTML table
Is there a simpler solution to this problem? I could not find anything related from the documentation.
What you are seeing is pandas truncating the output for display purposes only.
The default max_colwidth
value is 50 which is what you are seeing.
You can set this value to whatever you desire or you can set it to -1 which effectively turns this off:
pd.set_option('display.max_colwidth', -1)
Although I would advise against this, it would be better to set it to something that can be displayed easily in your console or ipython.
A list of the options can be found here: http://pandas.pydata.org/pandas-docs/stable/options.html
it seems that pd.set_option('display.max_colwidth', -1)
is indeed the only option. To prevent irreversible global changes of how dataframes are presented in the console, you may save the previous setting in a variable and restore it immediately after the usage, as follows:
old_width = pd.get_option('display.max_colwidth')
pd.set_option('display.max_colwidth', -1)
open('some_file.html', 'w').write(some_data.to_html())
pd.set_option('display.max_colwidth', old_width)