pandas.DataFrame.to_html#

DataFrame.to_html(buf=None, columns=None, col_space=None, header=True, index=True, na_rep='NaN', formatters=None, float_format=None, sparsify=None, index_names=True, justify=None, max_rows=None, max_cols=None, show_dimensions=False, decimal='.', bold_rows=True, classes=None, escape=True, notebook=False, border=None, table_id=None, render_links=False, encoding=None)[source]#

Render a DataFrame as an HTML table.

Parameters:
bufstr, Path or StringIO-like, optional, default None

Buffer to write to. If None, the output is returned as a string.

columnsarray-like, optional, default None

The subset of columns to write. Writes all columns by default.

col_spacestr or int, list or dict of int or str, optional

The minimum width of each column in CSS length units. An int is assumed to be px units..

headerbool, optional

Whether to print column labels, default True.

indexbool, optional, default True

Whether to print index (row) labels.

na_repstr, optional, default ‘NaN’

String representation of NaN to use.

formatterslist, tuple or dict of one-param. functions, optional

Formatter functions to apply to columns’ elements by position or name. The result of each function must be a unicode string. List/tuple must be of length equal to the number of columns.

float_formatone-parameter function, optional, default None

Formatter function to apply to columns’ elements if they are floats. This function must return a unicode string and will be applied only to the non-NaN elements, with NaN being handled by na_rep.

Changed in version 1.2.0.

sparsifybool, optional, default True

Set to False for a DataFrame with a hierarchical index to print every multiindex key at each row.

index_namesbool, optional, default True

Prints the names of the indexes.

justifystr, default None

How to justify the column labels. If None uses the option from the print configuration (controlled by set_option), ‘right’ out of the box. Valid values are

  • left

  • right

  • center

  • justify

  • justify-all

  • start

  • end

  • inherit

  • match-parent

  • initial

  • unset.

max_rowsint, optional

Maximum number of rows to display in the console.

max_colsint, optional

Maximum number of columns to display in the console.

show_dimensionsbool, default False

Display DataFrame dimensions (number of rows by number of columns).

decimalstr, default ‘.’

Character recognized as decimal separator, e.g. ‘,’ in Europe.

bold_rowsbool, default True

Make the row labels bold in the output.

classesstr or list or tuple, default None

CSS class(es) to apply to the resulting html table.

escapebool, default True

Convert the characters <, >, and & to HTML-safe sequences.

notebook{True, False}, default False

Whether the generated HTML is for IPython Notebook.

borderint

A border=border attribute is included in the opening <table> tag. Default pd.options.display.html.border.

table_idstr, optional

A css id is included in the opening <table> tag if specified.

render_linksbool, default False

Convert URLs to HTML links.

encodingstr, default “utf-8”

Set character encoding.

Returns:
str or None

If buf is None, returns the result as a string. Otherwise returns None.

See also

to_string

Convert DataFrame to a string.

Examples

>>> df = pd.DataFrame(data={'col1': [1, 2], 'col2': [4, 3]})
>>> html_string = '''<table border="1" class="dataframe">
...   <thead>
...     <tr style="text-align: right;">
...       <th></th>
...       <th>col1</th>
...       <th>col2</th>
...     </tr>
...   </thead>
...   <tbody>
...     <tr>
...       <th>0</th>
...       <td>1</td>
...       <td>4</td>
...     </tr>
...     <tr>
...       <th>1</th>
...       <td>2</td>
...       <td>3</td>
...     </tr>
...   </tbody>
... </table>'''
>>> assert html_string == df.to_html()