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<div class="section" id="vectorsizehint">
<h1>VectorSizeHint<a class="headerlink" href="#vectorsizehint" title="Permalink to this headline"></a></h1>
<dl class="py class">
<dt id="pyspark.ml.feature.VectorSizeHint">
<em class="property">class </em><code class="sig-prename descclassname">pyspark.ml.feature.</code><code class="sig-name descname">VectorSizeHint</code><span class="sig-paren">(</span><em class="sig-param"><span class="o">*</span></em>, <em class="sig-param"><span class="n">inputCol</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>str<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">size</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>int<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">handleInvalid</span><span class="p">:</span> <span class="n">str</span> <span class="o">=</span> <span class="default_value">'error'</span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint" title="Permalink to this definition"></a></dt>
<dd><p>A feature transformer that adds size information to the metadata of a vector column.
VectorAssembler needs size information for its input columns and cannot be used on streaming
dataframes without this metadata.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.3.0.</span></p>
</div>
<p class="rubric">Notes</p>
<p>VectorSizeHint modifies <cite>inputCol</cite> to include size metadata and does not have an outputCol.</p>
<p class="rubric">Examples</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="nn">pyspark.ml.linalg</span> <span class="kn">import</span> <span class="n">Vectors</span>
<span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">pyspark.ml</span> <span class="kn">import</span> <span class="n">Pipeline</span><span class="p">,</span> <span class="n">PipelineModel</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">data</span> <span class="o">=</span> <span class="p">[(</span><span class="n">Vectors</span><span class="o">.</span><span class="n">dense</span><span class="p">([</span><span class="mf">1.</span><span class="p">,</span> <span class="mf">2.</span><span class="p">,</span> <span class="mf">3.</span><span class="p">]),</span> <span class="mf">4.</span><span class="p">)]</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span class="o">=</span> <span class="n">spark</span><span class="o">.</span><span class="n">createDataFrame</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="p">[</span><span class="s2">&quot;vector&quot;</span><span class="p">,</span> <span class="s2">&quot;float&quot;</span><span class="p">])</span>
<span class="gp">&gt;&gt;&gt;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">sizeHint</span> <span class="o">=</span> <span class="n">VectorSizeHint</span><span class="p">(</span><span class="n">inputCol</span><span class="o">=</span><span class="s2">&quot;vector&quot;</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> <span class="n">handleInvalid</span><span class="o">=</span><span class="s2">&quot;skip&quot;</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">vecAssembler</span> <span class="o">=</span> <span class="n">VectorAssembler</span><span class="p">(</span><span class="n">inputCols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;vector&quot;</span><span class="p">,</span> <span class="s2">&quot;float&quot;</span><span class="p">],</span> <span class="n">outputCol</span><span class="o">=</span><span class="s2">&quot;assembled&quot;</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">pipeline</span> <span class="o">=</span> <span class="n">Pipeline</span><span class="p">(</span><span class="n">stages</span><span class="o">=</span><span class="p">[</span><span class="n">sizeHint</span><span class="p">,</span> <span class="n">vecAssembler</span><span class="p">])</span>
<span class="gp">&gt;&gt;&gt;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">pipelineModel</span> <span class="o">=</span> <span class="n">pipeline</span><span class="o">.</span><span class="n">fit</span><span class="p">(</span><span class="n">df</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">pipelineModel</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">df</span><span class="p">)</span><span class="o">.</span><span class="n">head</span><span class="p">()</span><span class="o">.</span><span class="n">assembled</span>
<span class="go">DenseVector([1.0, 2.0, 3.0, 4.0])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">vectorSizeHintPath</span> <span class="o">=</span> <span class="n">temp_path</span> <span class="o">+</span> <span class="s2">&quot;/vector-size-hint-pipeline&quot;</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">pipelineModel</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="n">vectorSizeHintPath</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">loadedPipeline</span> <span class="o">=</span> <span class="n">PipelineModel</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="n">vectorSizeHintPath</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">loaded</span> <span class="o">=</span> <span class="n">loadedPipeline</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">df</span><span class="p">)</span><span class="o">.</span><span class="n">head</span><span class="p">()</span><span class="o">.</span><span class="n">assembled</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">expected</span> <span class="o">=</span> <span class="n">pipelineModel</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="n">df</span><span class="p">)</span><span class="o">.</span><span class="n">head</span><span class="p">()</span><span class="o">.</span><span class="n">assembled</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">loaded</span> <span class="o">==</span> <span class="n">expected</span>
<span class="go">True</span>
</pre></div>
</div>
<p class="rubric">Methods</p>
<table class="longtable table autosummary">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.clear" title="pyspark.ml.feature.VectorSizeHint.clear"><code class="xref py py-obj docutils literal notranslate"><span class="pre">clear</span></code></a>(param)</p></td>
<td><p>Clears a param from the param map if it has been explicitly set.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.copy" title="pyspark.ml.feature.VectorSizeHint.copy"><code class="xref py py-obj docutils literal notranslate"><span class="pre">copy</span></code></a>([extra])</p></td>
<td><p>Creates a copy of this instance with the same uid and some extra params.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.explainParam" title="pyspark.ml.feature.VectorSizeHint.explainParam"><code class="xref py py-obj docutils literal notranslate"><span class="pre">explainParam</span></code></a>(param)</p></td>
<td><p>Explains a single param and returns its name, doc, and optional default value and user-supplied value in a string.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.explainParams" title="pyspark.ml.feature.VectorSizeHint.explainParams"><code class="xref py py-obj docutils literal notranslate"><span class="pre">explainParams</span></code></a>()</p></td>
<td><p>Returns the documentation of all params with their optionally default values and user-supplied values.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.extractParamMap" title="pyspark.ml.feature.VectorSizeHint.extractParamMap"><code class="xref py py-obj docutils literal notranslate"><span class="pre">extractParamMap</span></code></a>([extra])</p></td>
<td><p>Extracts the embedded default param values and user-supplied values, and then merges them with extra values from input into a flat param map, where the latter value is used if there exist conflicts, i.e., with ordering: default param values &lt; user-supplied values &lt; extra.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.getHandleInvalid" title="pyspark.ml.feature.VectorSizeHint.getHandleInvalid"><code class="xref py py-obj docutils literal notranslate"><span class="pre">getHandleInvalid</span></code></a>()</p></td>
<td><p>Gets the value of handleInvalid or its default value.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.getInputCol" title="pyspark.ml.feature.VectorSizeHint.getInputCol"><code class="xref py py-obj docutils literal notranslate"><span class="pre">getInputCol</span></code></a>()</p></td>
<td><p>Gets the value of inputCol or its default value.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.getOrDefault" title="pyspark.ml.feature.VectorSizeHint.getOrDefault"><code class="xref py py-obj docutils literal notranslate"><span class="pre">getOrDefault</span></code></a>(param)</p></td>
<td><p>Gets the value of a param in the user-supplied param map or its default value.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.getParam" title="pyspark.ml.feature.VectorSizeHint.getParam"><code class="xref py py-obj docutils literal notranslate"><span class="pre">getParam</span></code></a>(paramName)</p></td>
<td><p>Gets a param by its name.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.getSize" title="pyspark.ml.feature.VectorSizeHint.getSize"><code class="xref py py-obj docutils literal notranslate"><span class="pre">getSize</span></code></a>()</p></td>
<td><p>Gets size param, the size of vectors in <cite>inputCol</cite>.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.hasDefault" title="pyspark.ml.feature.VectorSizeHint.hasDefault"><code class="xref py py-obj docutils literal notranslate"><span class="pre">hasDefault</span></code></a>(param)</p></td>
<td><p>Checks whether a param has a default value.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.hasParam" title="pyspark.ml.feature.VectorSizeHint.hasParam"><code class="xref py py-obj docutils literal notranslate"><span class="pre">hasParam</span></code></a>(paramName)</p></td>
<td><p>Tests whether this instance contains a param with a given (string) name.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.isDefined" title="pyspark.ml.feature.VectorSizeHint.isDefined"><code class="xref py py-obj docutils literal notranslate"><span class="pre">isDefined</span></code></a>(param)</p></td>
<td><p>Checks whether a param is explicitly set by user or has a default value.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.isSet" title="pyspark.ml.feature.VectorSizeHint.isSet"><code class="xref py py-obj docutils literal notranslate"><span class="pre">isSet</span></code></a>(param)</p></td>
<td><p>Checks whether a param is explicitly set by user.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.load" title="pyspark.ml.feature.VectorSizeHint.load"><code class="xref py py-obj docutils literal notranslate"><span class="pre">load</span></code></a>(path)</p></td>
<td><p>Reads an ML instance from the input path, a shortcut of <cite>read().load(path)</cite>.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.read" title="pyspark.ml.feature.VectorSizeHint.read"><code class="xref py py-obj docutils literal notranslate"><span class="pre">read</span></code></a>()</p></td>
<td><p>Returns an MLReader instance for this class.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.save" title="pyspark.ml.feature.VectorSizeHint.save"><code class="xref py py-obj docutils literal notranslate"><span class="pre">save</span></code></a>(path)</p></td>
<td><p>Save this ML instance to the given path, a shortcut of ‘write().save(path)’.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.set" title="pyspark.ml.feature.VectorSizeHint.set"><code class="xref py py-obj docutils literal notranslate"><span class="pre">set</span></code></a>(param, value)</p></td>
<td><p>Sets a parameter in the embedded param map.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.setHandleInvalid" title="pyspark.ml.feature.VectorSizeHint.setHandleInvalid"><code class="xref py py-obj docutils literal notranslate"><span class="pre">setHandleInvalid</span></code></a>(value)</p></td>
<td><p>Sets the value of <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.handleInvalid" title="pyspark.ml.feature.VectorSizeHint.handleInvalid"><code class="xref py py-attr docutils literal notranslate"><span class="pre">handleInvalid</span></code></a>.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.setInputCol" title="pyspark.ml.feature.VectorSizeHint.setInputCol"><code class="xref py py-obj docutils literal notranslate"><span class="pre">setInputCol</span></code></a>(value)</p></td>
<td><p>Sets the value of <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.inputCol" title="pyspark.ml.feature.VectorSizeHint.inputCol"><code class="xref py py-attr docutils literal notranslate"><span class="pre">inputCol</span></code></a>.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.setParams" title="pyspark.ml.feature.VectorSizeHint.setParams"><code class="xref py py-obj docutils literal notranslate"><span class="pre">setParams</span></code></a>(self, \*[, inputCol, size, …])</p></td>
<td><p>Sets params for this VectorSizeHint.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.setSize" title="pyspark.ml.feature.VectorSizeHint.setSize"><code class="xref py py-obj docutils literal notranslate"><span class="pre">setSize</span></code></a>(value)</p></td>
<td><p>Sets size param, the size of vectors in <cite>inputCol</cite>.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.transform" title="pyspark.ml.feature.VectorSizeHint.transform"><code class="xref py py-obj docutils literal notranslate"><span class="pre">transform</span></code></a>(dataset[, params])</p></td>
<td><p>Transforms the input dataset with optional parameters.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.write" title="pyspark.ml.feature.VectorSizeHint.write"><code class="xref py py-obj docutils literal notranslate"><span class="pre">write</span></code></a>()</p></td>
<td><p>Returns an MLWriter instance for this ML instance.</p></td>
</tr>
</tbody>
</table>
<p class="rubric">Attributes</p>
<table class="longtable table autosummary">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.handleInvalid" title="pyspark.ml.feature.VectorSizeHint.handleInvalid"><code class="xref py py-obj docutils literal notranslate"><span class="pre">handleInvalid</span></code></a></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.inputCol" title="pyspark.ml.feature.VectorSizeHint.inputCol"><code class="xref py py-obj docutils literal notranslate"><span class="pre">inputCol</span></code></a></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.params" title="pyspark.ml.feature.VectorSizeHint.params"><code class="xref py py-obj docutils literal notranslate"><span class="pre">params</span></code></a></p></td>
<td><p>Returns all params ordered by name.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.size" title="pyspark.ml.feature.VectorSizeHint.size"><code class="xref py py-obj docutils literal notranslate"><span class="pre">size</span></code></a></p></td>
<td><p></p></td>
</tr>
</tbody>
</table>
<p class="rubric">Methods Documentation</p>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.clear">
<code class="sig-name descname">clear</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n"><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a></span></em><span class="sig-paren">)</span> &#x2192; None<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.clear" title="Permalink to this definition"></a></dt>
<dd><p>Clears a param from the param map if it has been explicitly set.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.copy">
<code class="sig-name descname">copy</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">extra</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>ParamMap<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span> &#x2192; JP<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.copy" title="Permalink to this definition"></a></dt>
<dd><p>Creates a copy of this instance with the same uid and some
extra params. This implementation first calls Params.copy and
then make a copy of the companion Java pipeline component with
extra params. So both the Python wrapper and the Java pipeline
component get copied.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><dl class="simple">
<dt><strong>extra</strong><span class="classifier">dict, optional</span></dt><dd><p>Extra parameters to copy to the new instance</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><dl class="simple">
<dt><code class="xref py py-class docutils literal notranslate"><span class="pre">JavaParams</span></code></dt><dd><p>Copy of this instance</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.explainParam">
<code class="sig-name descname">explainParam</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>str<span class="p">, </span><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; str<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.explainParam" title="Permalink to this definition"></a></dt>
<dd><p>Explains a single param and returns its name, doc, and optional
default value and user-supplied value in a string.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.explainParams">
<code class="sig-name descname">explainParams</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; str<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.explainParams" title="Permalink to this definition"></a></dt>
<dd><p>Returns the documentation of all params with their optionally
default values and user-supplied values.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.extractParamMap">
<code class="sig-name descname">extractParamMap</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">extra</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>ParamMap<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span> &#x2192; ParamMap<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.extractParamMap" title="Permalink to this definition"></a></dt>
<dd><p>Extracts the embedded default param values and user-supplied
values, and then merges them with extra values from input into
a flat param map, where the latter value is used if there exist
conflicts, i.e., with ordering: default param values &lt;
user-supplied values &lt; extra.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><dl class="simple">
<dt><strong>extra</strong><span class="classifier">dict, optional</span></dt><dd><p>extra param values</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><dl class="simple">
<dt>dict</dt><dd><p>merged param map</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.getHandleInvalid">
<code class="sig-name descname">getHandleInvalid</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; str<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.getHandleInvalid" title="Permalink to this definition"></a></dt>
<dd><p>Gets the value of handleInvalid or its default value.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.getInputCol">
<code class="sig-name descname">getInputCol</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; str<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.getInputCol" title="Permalink to this definition"></a></dt>
<dd><p>Gets the value of inputCol or its default value.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.getOrDefault">
<code class="sig-name descname">getOrDefault</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>str<span class="p">, </span><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><span class="p">[</span>T<span class="p">]</span><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; Union<span class="p">[</span>Any<span class="p">, </span>T<span class="p">]</span><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.getOrDefault" title="Permalink to this definition"></a></dt>
<dd><p>Gets the value of a param in the user-supplied param map or its
default value. Raises an error if neither is set.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.getParam">
<code class="sig-name descname">getParam</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">paramName</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; <a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.getParam" title="Permalink to this definition"></a></dt>
<dd><p>Gets a param by its name.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.getSize">
<code class="sig-name descname">getSize</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; int<a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint.getSize"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.getSize" title="Permalink to this definition"></a></dt>
<dd><p>Gets size param, the size of vectors in <cite>inputCol</cite>.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.3.0.</span></p>
</div>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.hasDefault">
<code class="sig-name descname">hasDefault</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>str<span class="p">, </span><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><span class="p">[</span>Any<span class="p">]</span><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; bool<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.hasDefault" title="Permalink to this definition"></a></dt>
<dd><p>Checks whether a param has a default value.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.hasParam">
<code class="sig-name descname">hasParam</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">paramName</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; bool<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.hasParam" title="Permalink to this definition"></a></dt>
<dd><p>Tests whether this instance contains a param with a given
(string) name.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.isDefined">
<code class="sig-name descname">isDefined</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>str<span class="p">, </span><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><span class="p">[</span>Any<span class="p">]</span><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; bool<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.isDefined" title="Permalink to this definition"></a></dt>
<dd><p>Checks whether a param is explicitly set by user or has
a default value.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.isSet">
<code class="sig-name descname">isSet</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n">Union<span class="p">[</span>str<span class="p">, </span><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a><span class="p">[</span>Any<span class="p">]</span><span class="p">]</span></span></em><span class="sig-paren">)</span> &#x2192; bool<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.isSet" title="Permalink to this definition"></a></dt>
<dd><p>Checks whether a param is explicitly set by user.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.load">
<em class="property">classmethod </em><code class="sig-name descname">load</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">path</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; RL<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.load" title="Permalink to this definition"></a></dt>
<dd><p>Reads an ML instance from the input path, a shortcut of <cite>read().load(path)</cite>.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.read">
<em class="property">classmethod </em><code class="sig-name descname">read</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; pyspark.ml.util.JavaMLReader<span class="p">[</span>RL<span class="p">]</span><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.read" title="Permalink to this definition"></a></dt>
<dd><p>Returns an MLReader instance for this class.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.save">
<code class="sig-name descname">save</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">path</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; None<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.save" title="Permalink to this definition"></a></dt>
<dd><p>Save this ML instance to the given path, a shortcut of ‘write().save(path)’.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.set">
<code class="sig-name descname">set</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">param</span><span class="p">:</span> <span class="n"><a class="reference internal" href="pyspark.ml.param.Param.html#pyspark.ml.param.Param" title="pyspark.ml.param.Param">pyspark.ml.param.Param</a></span></em>, <em class="sig-param"><span class="n">value</span><span class="p">:</span> <span class="n">Any</span></em><span class="sig-paren">)</span> &#x2192; None<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.set" title="Permalink to this definition"></a></dt>
<dd><p>Sets a parameter in the embedded param map.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.setHandleInvalid">
<code class="sig-name descname">setHandleInvalid</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">value</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint" title="pyspark.ml.feature.VectorSizeHint">pyspark.ml.feature.VectorSizeHint</a><a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint.setHandleInvalid"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.setHandleInvalid" title="Permalink to this definition"></a></dt>
<dd><p>Sets the value of <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.handleInvalid" title="pyspark.ml.feature.VectorSizeHint.handleInvalid"><code class="xref py py-attr docutils literal notranslate"><span class="pre">handleInvalid</span></code></a>.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.setInputCol">
<code class="sig-name descname">setInputCol</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">value</span><span class="p">:</span> <span class="n">str</span></em><span class="sig-paren">)</span> &#x2192; <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint" title="pyspark.ml.feature.VectorSizeHint">pyspark.ml.feature.VectorSizeHint</a><a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint.setInputCol"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.setInputCol" title="Permalink to this definition"></a></dt>
<dd><p>Sets the value of <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint.inputCol" title="pyspark.ml.feature.VectorSizeHint.inputCol"><code class="xref py py-attr docutils literal notranslate"><span class="pre">inputCol</span></code></a>.</p>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.setParams">
<code class="sig-name descname">setParams</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">\*</em>, <em class="sig-param">inputCol=None</em>, <em class="sig-param">size=None</em>, <em class="sig-param">handleInvalid=&quot;error&quot;</em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint.setParams"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.setParams" title="Permalink to this definition"></a></dt>
<dd><p>Sets params for this VectorSizeHint.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.3.0.</span></p>
</div>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.setSize">
<code class="sig-name descname">setSize</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">value</span><span class="p">:</span> <span class="n">int</span></em><span class="sig-paren">)</span> &#x2192; <a class="reference internal" href="#pyspark.ml.feature.VectorSizeHint" title="pyspark.ml.feature.VectorSizeHint">pyspark.ml.feature.VectorSizeHint</a><a class="reference internal" href="../../_modules/pyspark/ml/feature.html#VectorSizeHint.setSize"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.setSize" title="Permalink to this definition"></a></dt>
<dd><p>Sets size param, the size of vectors in <cite>inputCol</cite>.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 2.3.0.</span></p>
</div>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.transform">
<code class="sig-name descname">transform</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">dataset</span><span class="p">:</span> <span class="n">pyspark.sql.dataframe.DataFrame</span></em>, <em class="sig-param"><span class="n">params</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>ParamMap<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span> &#x2192; pyspark.sql.dataframe.DataFrame<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.transform" title="Permalink to this definition"></a></dt>
<dd><p>Transforms the input dataset with optional parameters.</p>
<div class="versionadded">
<p><span class="versionmodified added">New in version 1.3.0.</span></p>
</div>
<dl class="field-list">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><dl>
<dt><strong>dataset</strong><span class="classifier"><a class="reference internal" href="../pyspark.sql/api/pyspark.sql.DataFrame.html#pyspark.sql.DataFrame" title="pyspark.sql.DataFrame"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyspark.sql.DataFrame</span></code></a></span></dt><dd><p>input dataset</p>
</dd>
<dt><strong>params</strong><span class="classifier">dict, optional</span></dt><dd><p>an optional param map that overrides embedded params.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><dl class="simple">
<dt><a class="reference internal" href="../pyspark.sql/api/pyspark.sql.DataFrame.html#pyspark.sql.DataFrame" title="pyspark.sql.DataFrame"><code class="xref py py-class docutils literal notranslate"><span class="pre">pyspark.sql.DataFrame</span></code></a></dt><dd><p>transformed dataset</p>
</dd>
</dl>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="pyspark.ml.feature.VectorSizeHint.write">
<code class="sig-name descname">write</code><span class="sig-paren">(</span><span class="sig-paren">)</span> &#x2192; pyspark.ml.util.JavaMLWriter<a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.write" title="Permalink to this definition"></a></dt>
<dd><p>Returns an MLWriter instance for this ML instance.</p>
</dd></dl>
<p class="rubric">Attributes Documentation</p>
<dl class="py attribute">
<dt id="pyspark.ml.feature.VectorSizeHint.handleInvalid">
<code class="sig-name descname">handleInvalid</code><em class="property">: pyspark.ml.param.Param[str]</em><em class="property"> = Param(parent='undefined', name='handleInvalid', doc='How to handle invalid vectors in inputCol. Invalid vectors include nulls and vectors with the wrong size. The options are `skip` (filter out rows with invalid vectors), `error` (throw an error) and `optimistic` (do not check the vector size, and keep all rows). `error` by default.')</em><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.handleInvalid" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="pyspark.ml.feature.VectorSizeHint.inputCol">
<code class="sig-name descname">inputCol</code><em class="property"> = Param(parent='undefined', name='inputCol', doc='input column name.')</em><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.inputCol" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="py attribute">
<dt id="pyspark.ml.feature.VectorSizeHint.params">
<code class="sig-name descname">params</code><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.params" title="Permalink to this definition"></a></dt>
<dd><p>Returns all params ordered by name. The default implementation
uses <code class="xref py py-func docutils literal notranslate"><span class="pre">dir()</span></code> to get all attributes of type
<code class="xref py py-class docutils literal notranslate"><span class="pre">Param</span></code>.</p>
</dd></dl>
<dl class="py attribute">
<dt id="pyspark.ml.feature.VectorSizeHint.size">
<code class="sig-name descname">size</code><em class="property">: pyspark.ml.param.Param[int]</em><em class="property"> = Param(parent='undefined', name='size', doc='Size of vectors in column.')</em><a class="headerlink" href="#pyspark.ml.feature.VectorSizeHint.size" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
</dd></dl>
</div>
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