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CellFormatter
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CellFormatter.__call__()
</span>
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<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter
</span>
</code>
</a>
<ul class="nav section-nav flex-column">
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_expandable_cell">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_expandable_cell()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_footer">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_html_footer()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_header">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_html_header()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_regular_cell">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_regular_cell()
</span>
</code>
</a>
</li>
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<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_body">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_table_body()
</span>
</code>
</a>
</li>
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<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_container_start">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_table_container_start()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_header">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._build_table_header()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._format_cell_value">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._format_cell_value()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_cell_value">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._get_cell_value()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_default_css">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._get_default_css()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_javascript">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._get_javascript()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_html">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.format_html()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_str">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.format_str()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.register_formatter">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.register_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_cell_builder">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.set_custom_cell_builder()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_header_builder">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.set_custom_header_builder()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_cell_builder">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._custom_cell_builder
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_header_builder">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._custom_header_builder
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._type_formatters">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter._type_formatters
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.custom_css">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.custom_css
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.enable_cell_expansion">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.enable_cell_expansion
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_cell_length">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.max_cell_length
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_height">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.max_height
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_memory_bytes">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.max_memory_bytes
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_width">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.max_width
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.min_rows_display">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.min_rows_display
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.repr_rows">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.repr_rows
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.show_truncation_message">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.show_truncation_message
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.style_provider">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.style_provider
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.use_shared_styles">
<code class="docutils literal notranslate">
<span class="pre">
DataFrameHtmlFormatter.use_shared_styles
</span>
</code>
</a>
</li>
</ul>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DefaultStyleProvider">
<code class="docutils literal notranslate">
<span class="pre">
DefaultStyleProvider
</span>
</code>
</a>
<ul class="nav section-nav flex-column">
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DefaultStyleProvider.get_cell_style">
<code class="docutils literal notranslate">
<span class="pre">
DefaultStyleProvider.get_cell_style()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.DefaultStyleProvider.get_header_style">
<code class="docutils literal notranslate">
<span class="pre">
DefaultStyleProvider.get_header_style()
</span>
</code>
</a>
</li>
</ul>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.FormatterManager">
<code class="docutils literal notranslate">
<span class="pre">
FormatterManager
</span>
</code>
</a>
<ul class="nav section-nav flex-column">
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.FormatterManager.get_formatter">
<code class="docutils literal notranslate">
<span class="pre">
FormatterManager.get_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.FormatterManager.set_formatter">
<code class="docutils literal notranslate">
<span class="pre">
FormatterManager.set_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.FormatterManager._default_formatter">
<code class="docutils literal notranslate">
<span class="pre">
FormatterManager._default_formatter
</span>
</code>
</a>
</li>
</ul>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.StyleProvider">
<code class="docutils literal notranslate">
<span class="pre">
StyleProvider
</span>
</code>
</a>
<ul class="nav section-nav flex-column">
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.StyleProvider.get_cell_style">
<code class="docutils literal notranslate">
<span class="pre">
StyleProvider.get_cell_style()
</span>
</code>
</a>
</li>
<li class="toc-h4 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.StyleProvider.get_header_style">
<code class="docutils literal notranslate">
<span class="pre">
StyleProvider.get_header_style()
</span>
</code>
</a>
</li>
</ul>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter._refresh_formatter_reference">
<code class="docutils literal notranslate">
<span class="pre">
_refresh_formatter_reference()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter._validate_bool">
<code class="docutils literal notranslate">
<span class="pre">
_validate_bool()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter._validate_positive_int">
<code class="docutils literal notranslate">
<span class="pre">
_validate_positive_int()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.configure_formatter">
<code class="docutils literal notranslate">
<span class="pre">
configure_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.get_formatter">
<code class="docutils literal notranslate">
<span class="pre">
get_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.reset_formatter">
<code class="docutils literal notranslate">
<span class="pre">
reset_formatter()
</span>
</code>
</a>
</li>
<li class="toc-h3 nav-item toc-entry">
<a class="reference internal nav-link" href="#datafusion.dataframe_formatter.set_formatter">
<code class="docutils literal notranslate">
<span class="pre">
set_formatter()
</span>
</code>
</a>
</li>
</ul>
</li>
</ul>
</nav>
</div>
<div class="toc-item">
</div>
</div>
<main class="col-12 col-md-9 col-xl-7 py-md-5 pl-md-5 pr-md-4 bd-content" role="main">
<div>
<section id="module-datafusion.dataframe_formatter">
<span id="datafusion-dataframe-formatter"></span><h1>datafusion.dataframe_formatter<a class="headerlink" href="#module-datafusion.dataframe_formatter" title="Link to this heading"></a></h1>
<p>HTML formatting utilities for DataFusion DataFrames.</p>
<section id="classes">
<h2>Classes<a class="headerlink" href="#classes" title="Link to this heading"></a></h2>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.CellFormatter" title="datafusion.dataframe_formatter.CellFormatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">CellFormatter</span></code></a></p></td>
<td><p>Protocol for cell value formatters.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">DataFrameHtmlFormatter</span></code></a></p></td>
<td><p>Configurable HTML formatter for DataFusion DataFrames.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.DefaultStyleProvider" title="datafusion.dataframe_formatter.DefaultStyleProvider"><code class="xref py py-obj docutils literal notranslate"><span class="pre">DefaultStyleProvider</span></code></a></p></td>
<td><p>Default implementation of StyleProvider.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.FormatterManager" title="datafusion.dataframe_formatter.FormatterManager"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FormatterManager</span></code></a></p></td>
<td><p>Manager class for the global DataFrame HTML formatter instance.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.StyleProvider" title="datafusion.dataframe_formatter.StyleProvider"><code class="xref py py-obj docutils literal notranslate"><span class="pre">StyleProvider</span></code></a></p></td>
<td><p>Protocol for HTML style providers.</p></td>
</tr>
</tbody>
</table>
</section>
<section id="functions">
<h2>Functions<a class="headerlink" href="#functions" title="Link to this heading"></a></h2>
<table class="autosummary longtable table autosummary">
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter._refresh_formatter_reference" title="datafusion.dataframe_formatter._refresh_formatter_reference"><code class="xref py py-obj docutils literal notranslate"><span class="pre">_refresh_formatter_reference</span></code></a>(→ None)</p></td>
<td><p>Refresh formatter reference in any modules using it.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter._validate_bool" title="datafusion.dataframe_formatter._validate_bool"><code class="xref py py-obj docutils literal notranslate"><span class="pre">_validate_bool</span></code></a>(→ None)</p></td>
<td><p>Validate that a parameter is a boolean.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter._validate_positive_int" title="datafusion.dataframe_formatter._validate_positive_int"><code class="xref py py-obj docutils literal notranslate"><span class="pre">_validate_positive_int</span></code></a>(→ None)</p></td>
<td><p>Validate that a parameter is a positive integer.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.configure_formatter" title="datafusion.dataframe_formatter.configure_formatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">configure_formatter</span></code></a>(→ None)</p></td>
<td><p>Configure the global DataFrame HTML formatter.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.get_formatter" title="datafusion.dataframe_formatter.get_formatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">get_formatter</span></code></a>(→ DataFrameHtmlFormatter)</p></td>
<td><p>Get the current global DataFrame HTML formatter.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.reset_formatter" title="datafusion.dataframe_formatter.reset_formatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">reset_formatter</span></code></a>(→ None)</p></td>
<td><p>Reset the global DataFrame HTML formatter to default settings.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#datafusion.dataframe_formatter.set_formatter" title="datafusion.dataframe_formatter.set_formatter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">set_formatter</span></code></a>(→ None)</p></td>
<td><p>Set the global DataFrame HTML formatter.</p></td>
</tr>
</tbody>
</table>
</section>
<section id="module-contents">
<h2>Module Contents<a class="headerlink" href="#module-contents" title="Link to this heading"></a></h2>
<dl class="py class">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.CellFormatter">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">CellFormatter</span></span><a class="headerlink" href="#datafusion.dataframe_formatter.CellFormatter" title="Link to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-obj docutils literal notranslate"><span class="pre">Protocol</span></code></p>
<p>Protocol for cell value formatters.</p>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.CellFormatter.__call__">
<span class="sig-name descname"><span class="pre">__call__</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.CellFormatter.__call__" title="Link to this definition"></a></dt>
<dd><p>Format a cell value to string representation.</p>
</dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">DataFrameHtmlFormatter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">max_cell_length</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">25</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">max_width</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">1000</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">max_height</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">300</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">max_memory_bytes</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">2</span> <span class="pre">*</span> <span class="pre">1024</span> <span class="pre">*</span> <span class="pre">1024</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">min_rows_display</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">20</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">repr_rows</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">10</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">enable_cell_expansion</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">custom_css</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">show_truncation_message</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">style_provider</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="#datafusion.dataframe_formatter.StyleProvider" title="datafusion.dataframe_formatter.StyleProvider"><span class="pre">StyleProvider</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">use_shared_styles</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="Link to this definition"></a></dt>
<dd><p>Configurable HTML formatter for DataFusion DataFrames.</p>
<p>This class handles the HTML rendering of DataFrames for display in
Jupyter notebooks and other rich display contexts.</p>
<p>This class supports extension through composition. Key extension points:
- Provide a custom StyleProvider for styling cells and headers
- Register custom formatters for specific types
- Provide custom cell builders for specialized cell rendering</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>max_cell_length</strong> – Maximum characters to display in a cell before truncation</p></li>
<li><p><strong>max_width</strong> – Maximum width of the HTML table in pixels</p></li>
<li><p><strong>max_height</strong> – Maximum height of the HTML table in pixels</p></li>
<li><p><strong>max_memory_bytes</strong> – Maximum memory in bytes for rendered data (default: 2MB)</p></li>
<li><p><strong>min_rows_display</strong> – Minimum number of rows to display</p></li>
<li><p><strong>repr_rows</strong> – Default number of rows to display in repr output</p></li>
<li><p><strong>enable_cell_expansion</strong> – Whether to add expand/collapse buttons for long cell
values</p></li>
<li><p><strong>custom_css</strong> – Additional CSS to include in the HTML output</p></li>
<li><p><strong>show_truncation_message</strong> – Whether to display a message when data is truncated</p></li>
<li><p><strong>style_provider</strong> – Custom provider for cell and header styles</p></li>
<li><p><strong>use_shared_styles</strong> – Whether to load styles and scripts only once per notebook
session</p></li>
</ul>
</dd>
</dl>
<p>Initialize the HTML formatter.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>max_cell_length</strong> (<em>int</em><em>, </em><em>default 25</em>) – Maximum length of cell content before truncation.</p></li>
<li><p><strong>max_width</strong> (<em>int</em><em>, </em><em>default 1000</em>) – Maximum width of the displayed table in pixels.</p></li>
<li><p><strong>max_height</strong> (<em>int</em><em>, </em><em>default 300</em>) – Maximum height of the displayed table in pixels.</p></li>
<li><p><strong>max_memory_bytes</strong> (<em>int</em><em>, </em><em>default 2097152</em><em> (</em><em>2MB</em><em>)</em>) – Maximum memory in bytes for rendered data.</p></li>
<li><p><strong>min_rows_display</strong> (<em>int</em><em>, </em><em>default 20</em>) – Minimum number of rows to display.</p></li>
<li><p><strong>repr_rows</strong> (<em>int</em><em>, </em><em>default 10</em>) – Default number of rows to display in repr output.</p></li>
<li><p><strong>enable_cell_expansion</strong> (<em>bool</em><em>, </em><em>default True</em>) – Whether to allow cells to expand when clicked.</p></li>
<li><p><strong>custom_css</strong> (<em>str</em><em>, </em><em>optional</em>) – Custom CSS to apply to the HTML table.</p></li>
<li><p><strong>show_truncation_message</strong> (<em>bool</em><em>, </em><em>default True</em>) – Whether to show a message indicating that content has been truncated.</p></li>
<li><p><strong>style_provider</strong> (<a class="reference internal" href="#datafusion.dataframe_formatter.StyleProvider" title="datafusion.dataframe_formatter.StyleProvider"><em>StyleProvider</em></a><em>, </em><em>optional</em>) – Provider of CSS styles for the HTML table. If None, DefaultStyleProvider
is used.</p></li>
<li><p><strong>use_shared_styles</strong> (<em>bool</em><em>, </em><em>default True</em>) – Whether to use shared styles across multiple tables.</p></li>
<li><p><strong>Raises</strong></p></li>
<li><p><strong>------</strong></p></li>
<li><p><strong>ValueError</strong> – If max_cell_length, max_width, max_height, max_memory_bytes,
min_rows_display, or repr_rows is not a positive integer.</p></li>
<li><p><strong>TypeError</strong> – If enable_cell_expansion, show_truncation_message, or use_shared_styles is
not a boolean,
or if custom_css is provided but is not a string,
or if style_provider is provided but does not implement the StyleProvider
protocol.</p></li>
</ul>
</dd>
</dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_expandable_cell">
<span class="sig-name descname"><span class="pre">_build_expandable_cell</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">formatted_value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">row_count</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">col_idx</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">table_uuid</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_expandable_cell" title="Link to this definition"></a></dt>
<dd><p>Build an expandable cell for long content.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_footer">
<span class="sig-name descname"><span class="pre">_build_html_footer</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">has_more</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">list</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_footer" title="Link to this definition"></a></dt>
<dd><p>Build the HTML footer with JavaScript and messages.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_header">
<span class="sig-name descname"><span class="pre">_build_html_header</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">list</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_html_header" title="Link to this definition"></a></dt>
<dd><p>Build the HTML header with CSS styles.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_regular_cell">
<span class="sig-name descname"><span class="pre">_build_regular_cell</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">formatted_value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_regular_cell" title="Link to this definition"></a></dt>
<dd><p>Build a regular table cell.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_body">
<span class="sig-name descname"><span class="pre">_build_table_body</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">batches</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">list</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">table_uuid</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">list</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_body" title="Link to this definition"></a></dt>
<dd><p>Build the HTML table body with data rows.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_container_start">
<span class="sig-name descname"><span class="pre">_build_table_container_start</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">list</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_container_start" title="Link to this definition"></a></dt>
<dd><p>Build the opening tags for the table container.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_header">
<span class="sig-name descname"><span class="pre">_build_table_header</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">schema</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">list</span><span class="p"><span class="pre">[</span></span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._build_table_header" title="Link to this definition"></a></dt>
<dd><p>Build the HTML table header with column names.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._format_cell_value">
<span class="sig-name descname"><span class="pre">_format_cell_value</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._format_cell_value" title="Link to this definition"></a></dt>
<dd><p>Format a cell value for display.</p>
<p>Uses registered type formatters if available.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>value</strong> – The cell value to format</p>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>Formatted cell value as string</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_cell_value">
<span class="sig-name descname"><span class="pre">_get_cell_value</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">column</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">row_idx</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">int</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">Any</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_cell_value" title="Link to this definition"></a></dt>
<dd><p>Extract a cell value from a column.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>column</strong> – Arrow array</p></li>
<li><p><strong>row_idx</strong> – Row index</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>The raw cell value</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_default_css">
<span class="sig-name descname"><span class="pre">_get_default_css</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_default_css" title="Link to this definition"></a></dt>
<dd><p>Get default CSS styles for the HTML table.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_javascript">
<span class="sig-name descname"><span class="pre">_get_javascript</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._get_javascript" title="Link to this definition"></a></dt>
<dd><p>Get JavaScript code for interactive elements.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_html">
<span class="sig-name descname"><span class="pre">format_html</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">batches</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">list</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">schema</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">has_more</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">table_uuid</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_html" title="Link to this definition"></a></dt>
<dd><p>Format record batches as HTML.</p>
<p>This method is used by DataFrame’s _repr_html_ implementation and can be
called directly when custom HTML rendering is needed.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>batches</strong> – List of Arrow RecordBatch objects</p></li>
<li><p><strong>schema</strong> – Arrow Schema object</p></li>
<li><p><strong>has_more</strong> – Whether there are more batches not shown</p></li>
<li><p><strong>table_uuid</strong> – Unique ID for the table, used for JavaScript interactions</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>HTML string representation of the data</p>
</dd>
<dt class="field-odd">Raises<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>TypeError</strong> – If schema is invalid and no batches are provided</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_str">
<span class="sig-name descname"><span class="pre">format_str</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">batches</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">list</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">schema</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">has_more</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">bool</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">table_uuid</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.format_str" title="Link to this definition"></a></dt>
<dd><p>Format record batches as a string.</p>
<p>This method is used by DataFrame’s __repr__ implementation and can be
called directly when string rendering is needed.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>batches</strong> – List of Arrow RecordBatch objects</p></li>
<li><p><strong>schema</strong> – Arrow Schema object</p></li>
<li><p><strong>has_more</strong> – Whether there are more batches not shown</p></li>
<li><p><strong>table_uuid</strong> – Unique ID for the table, used for JavaScript interactions</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>String representation of the data</p>
</dd>
<dt class="field-odd">Raises<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>TypeError</strong> – If schema is invalid and no batches are provided</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.register_formatter">
<span class="sig-name descname"><span class="pre">register_formatter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">type_class</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">type</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">formatter</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="#datafusion.dataframe_formatter.CellFormatter" title="datafusion.dataframe_formatter.CellFormatter"><span class="pre">CellFormatter</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.register_formatter" title="Link to this definition"></a></dt>
<dd><p>Register a custom formatter for a specific data type.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>type_class</strong> – The type to register a formatter for</p></li>
<li><p><strong>formatter</strong> – Function that takes a value of the given type and returns
a formatted string</p></li>
</ul>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_cell_builder">
<span class="sig-name descname"><span class="pre">set_custom_cell_builder</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">builder</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">int</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">int</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_cell_builder" title="Link to this definition"></a></dt>
<dd><p>Set a custom cell builder function.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>builder</strong> – Function that takes (value, row, col, table_id) and returns HTML</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_header_builder">
<span class="sig-name descname"><span class="pre">set_custom_header_builder</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">builder</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Callable</span><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.set_custom_header_builder" title="Link to this definition"></a></dt>
<dd><p>Set a custom header builder function.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>builder</strong> – Function that takes a field and returns HTML</p>
</dd>
</dl>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_cell_builder">
<span class="sig-name descname"><span class="pre">_custom_cell_builder</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">Callable</span><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">int</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">int</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></em><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_cell_builder" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_header_builder">
<span class="sig-name descname"><span class="pre">_custom_header_builder</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">Callable</span><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><span class="pre">Any</span><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">str</span><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">None</span></em><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._custom_header_builder" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter._type_formatters">
<span class="sig-name descname"><span class="pre">_type_formatters</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">dict</span><span class="p"><span class="pre">[</span></span><span class="pre">type</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="#datafusion.dataframe_formatter.CellFormatter" title="datafusion.dataframe_formatter.CellFormatter"><span class="pre">CellFormatter</span></a><span class="p"><span class="pre">]</span></span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter._type_formatters" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.custom_css">
<span class="sig-name descname"><span class="pre">custom_css</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.custom_css" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.enable_cell_expansion">
<span class="sig-name descname"><span class="pre">enable_cell_expansion</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">True</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.enable_cell_expansion" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_cell_length">
<span class="sig-name descname"><span class="pre">max_cell_length</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">25</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_cell_length" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_height">
<span class="sig-name descname"><span class="pre">max_height</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">300</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_height" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_memory_bytes">
<span class="sig-name descname"><span class="pre">max_memory_bytes</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">2097152</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_memory_bytes" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_width">
<span class="sig-name descname"><span class="pre">max_width</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">1000</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.max_width" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.min_rows_display">
<span class="sig-name descname"><span class="pre">min_rows_display</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">20</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.min_rows_display" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.repr_rows">
<span class="sig-name descname"><span class="pre">repr_rows</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">10</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.repr_rows" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.show_truncation_message">
<span class="sig-name descname"><span class="pre">show_truncation_message</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">True</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.show_truncation_message" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.style_provider">
<span class="sig-name descname"><span class="pre">style_provider</span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.style_provider" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DataFrameHtmlFormatter.use_shared_styles">
<span class="sig-name descname"><span class="pre">use_shared_styles</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">True</span></em><a class="headerlink" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter.use_shared_styles" title="Link to this definition"></a></dt>
<dd></dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DefaultStyleProvider">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">DefaultStyleProvider</span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DefaultStyleProvider" title="Link to this definition"></a></dt>
<dd><p>Default implementation of StyleProvider.</p>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DefaultStyleProvider.get_cell_style">
<span class="sig-name descname"><span class="pre">get_cell_style</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DefaultStyleProvider.get_cell_style" title="Link to this definition"></a></dt>
<dd><p>Get the CSS style for table cells.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>CSS style string</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.DefaultStyleProvider.get_header_style">
<span class="sig-name descname"><span class="pre">get_header_style</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.DefaultStyleProvider.get_header_style" title="Link to this definition"></a></dt>
<dd><p>Get the CSS style for header cells.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>CSS style string</p>
</dd>
</dl>
</dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.FormatterManager">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">FormatterManager</span></span><a class="headerlink" href="#datafusion.dataframe_formatter.FormatterManager" title="Link to this definition"></a></dt>
<dd><p>Manager class for the global DataFrame HTML formatter instance.</p>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.FormatterManager.get_formatter">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">get_formatter</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><span class="pre">DataFrameHtmlFormatter</span></a></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.FormatterManager.get_formatter" title="Link to this definition"></a></dt>
<dd><p>Get the current global DataFrame HTML formatter.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>The global HTML formatter instance</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.FormatterManager.set_formatter">
<em class="property"><span class="pre">classmethod</span><span class="w"> </span></em><span class="sig-name descname"><span class="pre">set_formatter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">formatter</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><span class="pre">DataFrameHtmlFormatter</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.FormatterManager.set_formatter" title="Link to this definition"></a></dt>
<dd><p>Set the global DataFrame HTML formatter.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>formatter</strong> – The formatter instance to use globally</p>
</dd>
</dl>
</dd></dl>
<dl class="py attribute">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.FormatterManager._default_formatter">
<span class="sig-name descname"><span class="pre">_default_formatter</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><span class="pre">DataFrameHtmlFormatter</span></a></em><a class="headerlink" href="#datafusion.dataframe_formatter.FormatterManager._default_formatter" title="Link to this definition"></a></dt>
<dd></dd></dl>
</dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.StyleProvider">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">StyleProvider</span></span><a class="headerlink" href="#datafusion.dataframe_formatter.StyleProvider" title="Link to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-obj docutils literal notranslate"><span class="pre">Protocol</span></code></p>
<p>Protocol for HTML style providers.</p>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.StyleProvider.get_cell_style">
<span class="sig-name descname"><span class="pre">get_cell_style</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.StyleProvider.get_cell_style" title="Link to this definition"></a></dt>
<dd><p>Get the CSS style for table cells.</p>
</dd></dl>
<dl class="py method">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.StyleProvider.get_header_style">
<span class="sig-name descname"><span class="pre">get_header_style</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">str</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.StyleProvider.get_header_style" title="Link to this definition"></a></dt>
<dd><p>Get the CSS style for header cells.</p>
</dd></dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter._refresh_formatter_reference">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">_refresh_formatter_reference</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter._refresh_formatter_reference" title="Link to this definition"></a></dt>
<dd><p>Refresh formatter reference in any modules using it.</p>
<p>This helps ensure that changes to the formatter are reflected in existing
DataFrames that might be caching the formatter reference.</p>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter._validate_bool">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">_validate_bool</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">param_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter._validate_bool" title="Link to this definition"></a></dt>
<dd><p>Validate that a parameter is a boolean.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>value</strong> – The value to validate</p></li>
<li><p><strong>param_name</strong> – Name of the parameter (used in error message)</p></li>
</ul>
</dd>
<dt class="field-even">Raises<span class="colon">:</span></dt>
<dd class="field-even"><p><strong>TypeError</strong> – If the value is not a boolean</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter._validate_positive_int">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">_validate_positive_int</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">value</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">param_name</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter._validate_positive_int" title="Link to this definition"></a></dt>
<dd><p>Validate that a parameter is a positive integer.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>value</strong> – The value to validate</p></li>
<li><p><strong>param_name</strong> – Name of the parameter (used in error message)</p></li>
</ul>
</dd>
<dt class="field-even">Raises<span class="colon">:</span></dt>
<dd class="field-even"><p><strong>ValueError</strong> – If the value is not a positive integer</p>
</dd>
</dl>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.configure_formatter">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">configure_formatter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">**</span></span><span class="n"><span class="pre">kwargs</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Any</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.configure_formatter" title="Link to this definition"></a></dt>
<dd><p>Configure the global DataFrame HTML formatter.</p>
<p>This function creates a new formatter with the provided configuration
and sets it as the global formatter for all DataFrames.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>**kwargs</strong> – Formatter configuration parameters like max_cell_length,
max_width, max_height, enable_cell_expansion, etc.</p>
</dd>
<dt class="field-even">Raises<span class="colon">:</span></dt>
<dd class="field-even"><p><strong>ValueError</strong> – If any invalid parameters are provided</p>
</dd>
</dl>
<p class="rubric">Example</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span><span class="w"> </span><span class="nn">datafusion.html_formatter</span><span class="w"> </span><span class="kn">import</span> <span class="n">configure_formatter</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">configure_formatter</span><span class="p">(</span>
<span class="gp">... </span> <span class="n">max_cell_length</span><span class="o">=</span><span class="mi">50</span><span class="p">,</span>
<span class="gp">... </span> <span class="n">max_height</span><span class="o">=</span><span class="mi">500</span><span class="p">,</span>
<span class="gp">... </span> <span class="n">enable_cell_expansion</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
<span class="gp">... </span> <span class="n">use_shared_styles</span><span class="o">=</span><span class="kc">True</span>
<span class="gp">... </span><span class="p">)</span>
</pre></div>
</div>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.get_formatter">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">get_formatter</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><span class="pre">DataFrameHtmlFormatter</span></a></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.get_formatter" title="Link to this definition"></a></dt>
<dd><p>Get the current global DataFrame HTML formatter.</p>
<p>This function is used by the DataFrame._repr_html_ implementation to access
the shared formatter instance. It can also be used directly when custom
HTML rendering is needed.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns<span class="colon">:</span></dt>
<dd class="field-odd"><p>The global HTML formatter instance</p>
</dd>
</dl>
<p class="rubric">Example</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span><span class="w"> </span><span class="nn">datafusion.html_formatter</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_formatter</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">formatter</span> <span class="o">=</span> <span class="n">get_formatter</span><span class="p">()</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">formatter</span><span class="o">.</span><span class="n">max_cell_length</span> <span class="o">=</span> <span class="mi">50</span> <span class="c1"># Increase cell length</span>
</pre></div>
</div>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.reset_formatter">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">reset_formatter</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.reset_formatter" title="Link to this definition"></a></dt>
<dd><p>Reset the global DataFrame HTML formatter to default settings.</p>
<p>This function creates a new formatter with default configuration
and sets it as the global formatter for all DataFrames.</p>
<p class="rubric">Example</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span><span class="w"> </span><span class="nn">datafusion.html_formatter</span><span class="w"> </span><span class="kn">import</span> <span class="n">reset_formatter</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">reset_formatter</span><span class="p">()</span> <span class="c1"># Reset formatter to default settings</span>
</pre></div>
</div>
</dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="datafusion.dataframe_formatter.set_formatter">
<span class="sig-prename descclassname"><span class="pre">datafusion.dataframe_formatter.</span></span><span class="sig-name descname"><span class="pre">set_formatter</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">formatter</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="#datafusion.dataframe_formatter.DataFrameHtmlFormatter" title="datafusion.dataframe_formatter.DataFrameHtmlFormatter"><span class="pre">DataFrameHtmlFormatter</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">None</span></span></span><a class="headerlink" href="#datafusion.dataframe_formatter.set_formatter" title="Link to this definition"></a></dt>
<dd><p>Set the global DataFrame HTML formatter.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>formatter</strong> – The formatter instance to use globally</p>
</dd>
</dl>
<p class="rubric">Example</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span><span class="w"> </span><span class="nn">datafusion.html_formatter</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_formatter</span><span class="p">,</span> <span class="n">set_formatter</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">custom_formatter</span> <span class="o">=</span> <span class="n">DataFrameHtmlFormatter</span><span class="p">(</span><span class="n">max_cell_length</span><span class="o">=</span><span class="mi">100</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">set_formatter</span><span class="p">(</span><span class="n">custom_formatter</span><span class="p">)</span>
</pre></div>
</div>
</dd></dl>
</section>
</section>
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