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<div class="section" id="generic-node-match">
<h1>generic_node_match<a class="headerlink" href="#generic-node-match" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="networkx.algorithms.isomorphism.generic_node_match">
<tt class="descname">generic_node_match</tt><big>(</big><em>attr</em>, <em>default</em>, <em>op</em><big>)</big><a class="headerlink" href="#networkx.algorithms.isomorphism.generic_node_match" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a comparison function for a generic attribute.</p>
<p>The value(s) of the attr(s) are compared using the specified
operators. If all the attributes are equal, then the constructed
function returns True.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters :</th><td class="field-body"><p class="first"><strong>attr</strong> : string | list</p>
<blockquote>
<div><p>The node attribute to compare, or a list of node attributes
to compare.</p>
</div></blockquote>
<p><strong>default</strong> : value | list</p>
<blockquote>
<div><p>The default value for the node attribute, or a list of
default values for the node attributes.</p>
</div></blockquote>
<p><strong>op</strong> : callable | list</p>
<blockquote>
<div><p>The operator to use when comparing attribute values, or a list
of operators to use when comparing values for each attribute.</p>
</div></blockquote>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns :</th><td class="field-body"><p class="first"><strong>match</strong> : function</p>
<blockquote class="last">
<div><p>The customized, generic <span class="math">node_match</span> function.</p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
<p class="rubric">Examples</p>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">>>> </span><span class="kn">from</span> <span class="nn">operator</span> <span class="kn">import</span> <span class="n">eq</span>
<span class="gp">>>> </span><span class="kn">from</span> <span class="nn">networkx.algorithms.isomorphism.matchhelpers</span> <span class="kn">import</span> <span class="n">close</span>
<span class="gp">>>> </span><span class="kn">from</span> <span class="nn">networkx.algorithms.isomorphism</span> <span class="kn">import</span> <span class="n">generic_node_match</span>
<span class="gp">>>> </span><span class="n">nm</span> <span class="o">=</span> <span class="n">generic_node_match</span><span class="p">(</span><span class="s">'weight'</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">,</span> <span class="n">close</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">nm</span> <span class="o">=</span> <span class="n">generic_node_match</span><span class="p">(</span><span class="s">'color'</span><span class="p">,</span> <span class="s">'red'</span><span class="p">,</span> <span class="n">eq</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">nm</span> <span class="o">=</span> <span class="n">generic_node_match</span><span class="p">([</span><span class="s">'weight'</span><span class="p">,</span> <span class="s">'color'</span><span class="p">],</span> <span class="p">[</span><span class="mf">1.0</span><span class="p">,</span> <span class="s">'red'</span><span class="p">],</span> <span class="p">[</span><span class="n">close</span><span class="p">,</span> <span class="n">eq</span><span class="p">])</span>
</pre></div>
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