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<div class="section" id="pyspark-pandas-multiindex-symmetric-difference">
<h1>pyspark.pandas.MultiIndex.symmetric_difference<a class="headerlink" href="#pyspark-pandas-multiindex-symmetric-difference" title="Permalink to this headline">¶</a></h1>
<dl class="py method">
<dt id="pyspark.pandas.MultiIndex.symmetric_difference">
<code class="sig-prename descclassname">MultiIndex.</code><code class="sig-name descname">symmetric_difference</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">other</span><span class="p">:</span> <span class="n">pyspark.pandas.indexes.base.Index</span></em>, <em class="sig-param"><span class="n">result_name</span><span class="p">:</span> <span class="n">Optional[List[Union[Any, Tuple[Any, …]]]]</span> <span class="o">=</span> <span class="default_value">None</span></em>, <em class="sig-param"><span class="n">sort</span><span class="p">:</span> <span class="n">Optional<span class="p">[</span>bool<span class="p">]</span></span> <span class="o">=</span> <span class="default_value">None</span></em><span class="sig-paren">)</span> &#x2192; pyspark.pandas.indexes.multi.MultiIndex<a class="reference internal" href="../../../_modules/pyspark/pandas/indexes/multi.html#MultiIndex.symmetric_difference"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#pyspark.pandas.MultiIndex.symmetric_difference" title="Permalink to this definition">¶</a></dt>
<dd><p>Compute the symmetric difference of two MultiIndex objects.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><dl class="simple">
<dt><strong>other</strong><span class="classifier">Index or array-like</span></dt><dd></dd>
<dt><strong>result_name</strong><span class="classifier">list</span></dt><dd></dd>
<dt><strong>sort</strong><span class="classifier">True or None, default None</span></dt><dd><p>Whether to sort the resulting index.
* True : Attempt to sort the result.
* None : Do not sort the result.</p>
</dd>
</dl>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><dl class="simple">
<dt><strong>symmetric_difference</strong><span class="classifier">MultiIndex</span></dt><dd></dd>
</dl>
</dd>
</dl>
<p class="rubric">Notes</p>
<p><code class="docutils literal notranslate"><span class="pre">symmetric_difference</span></code> contains elements that appear in either
<code class="docutils literal notranslate"><span class="pre">idx1</span></code> or <code class="docutils literal notranslate"><span class="pre">idx2</span></code> but not both. Equivalent to the Index created by
<code class="docutils literal notranslate"><span class="pre">idx1.difference(idx2)</span> <span class="pre">|</span> <span class="pre">idx2.difference(idx1)</span></code> with duplicates
dropped.</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="n">midx1</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">MultiIndex</span><span class="p">([[</span><span class="s1">&#39;lama&#39;</span><span class="p">,</span> <span class="s1">&#39;cow&#39;</span><span class="p">,</span> <span class="s1">&#39;falcon&#39;</span><span class="p">],</span>
<span class="gp">... </span> <span class="p">[</span><span class="s1">&#39;speed&#39;</span><span class="p">,</span> <span class="s1">&#39;weight&#39;</span><span class="p">,</span> <span class="s1">&#39;length&#39;</span><span class="p">]],</span>
<span class="gp">... </span> <span class="p">[[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">],</span>
<span class="gp">... </span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">midx2</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">MultiIndex</span><span class="p">([[</span><span class="s1">&#39;pandas-on-Spark&#39;</span><span class="p">,</span> <span class="s1">&#39;cow&#39;</span><span class="p">,</span> <span class="s1">&#39;falcon&#39;</span><span class="p">],</span>
<span class="gp">... </span> <span class="p">[</span><span class="s1">&#39;speed&#39;</span><span class="p">,</span> <span class="s1">&#39;weight&#39;</span><span class="p">,</span> <span class="s1">&#39;length&#39;</span><span class="p">]],</span>
<span class="gp">... </span> <span class="p">[[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">],</span>
<span class="gp">... </span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">s1</span> <span class="o">=</span> <span class="n">ps</span><span class="o">.</span><span class="n">Series</span><span class="p">([</span><span class="mi">45</span><span class="p">,</span> <span class="mi">200</span><span class="p">,</span> <span class="mf">1.2</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">250</span><span class="p">,</span> <span class="mf">1.5</span><span class="p">,</span> <span class="mi">320</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mf">0.3</span><span class="p">],</span>
<span class="gp">... </span> <span class="n">index</span><span class="o">=</span><span class="n">midx1</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">s2</span> <span class="o">=</span> <span class="n">ps</span><span class="o">.</span><span class="n">Series</span><span class="p">([</span><span class="mi">45</span><span class="p">,</span> <span class="mi">200</span><span class="p">,</span> <span class="mf">1.2</span><span class="p">,</span> <span class="mi">30</span><span class="p">,</span> <span class="mi">250</span><span class="p">,</span> <span class="mf">1.5</span><span class="p">,</span> <span class="mi">320</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mf">0.3</span><span class="p">],</span>
<span class="gp">... </span> <span class="n">index</span><span class="o">=</span><span class="n">midx2</span><span class="p">)</span>
</pre></div>
</div>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">s1</span><span class="o">.</span><span class="n">index</span><span class="o">.</span><span class="n">symmetric_difference</span><span class="p">(</span><span class="n">s2</span><span class="o">.</span><span class="n">index</span><span class="p">)</span>
<span class="go">MultiIndex([(&#39;pandas-on-Spark&#39;, &#39;speed&#39;),</span>
<span class="go"> ( &#39;lama&#39;, &#39;speed&#39;)],</span>
<span class="go"> )</span>
</pre></div>
</div>
<p>You can set names of the result Index.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">s1</span><span class="o">.</span><span class="n">index</span><span class="o">.</span><span class="n">symmetric_difference</span><span class="p">(</span><span class="n">s2</span><span class="o">.</span><span class="n">index</span><span class="p">,</span> <span class="n">result_name</span><span class="o">=</span><span class="p">[</span><span class="s1">&#39;a&#39;</span><span class="p">,</span> <span class="s1">&#39;b&#39;</span><span class="p">])</span>
<span class="go">MultiIndex([(&#39;pandas-on-Spark&#39;, &#39;speed&#39;),</span>
<span class="go"> ( &#39;lama&#39;, &#39;speed&#39;)],</span>
<span class="go"> names=[&#39;a&#39;, &#39;b&#39;])</span>
</pre></div>
</div>
<p>You can set sort to <cite>True</cite>, if you want to sort the resulting index.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">s1</span><span class="o">.</span><span class="n">index</span><span class="o">.</span><span class="n">symmetric_difference</span><span class="p">(</span><span class="n">s2</span><span class="o">.</span><span class="n">index</span><span class="p">,</span> <span class="n">sort</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="go">MultiIndex([(&#39;pandas-on-Spark&#39;, &#39;speed&#39;),</span>
<span class="go"> ( &#39;lama&#39;, &#39;speed&#39;)],</span>
<span class="go"> )</span>
</pre></div>
</div>
<p>You can also use the <code class="docutils literal notranslate"><span class="pre">^</span></code> operator:</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">s1</span><span class="o">.</span><span class="n">index</span> <span class="o">^</span> <span class="n">s2</span><span class="o">.</span><span class="n">index</span>
<span class="go">MultiIndex([(&#39;pandas-on-Spark&#39;, &#39;speed&#39;),</span>
<span class="go"> ( &#39;lama&#39;, &#39;speed&#39;)],</span>
<span class="go"> )</span>
</pre></div>
</div>
</dd></dl>
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