Add example of class attributes to integration test (#1097)

These render worse than we realized. This PR creates a baseline so that
we can see how our changes improve things over time.

See #1098 for the tracking
issue.

scripts/lib/api/__snapshots__/conversionPipeline.test.ts.snap

@@ -70,6 +70,22 @@ from api_example import Electron
 ELECTRON = Electron(size="2GB", name="QuantumComputing")
 \`\`\`
 
+<span id="api_example.Electron.size" />
+
+### size
+
+How big the Electron is.
+
+**Type**
+
+str
+
+<span id="api_example.Electron.name" />
+
+### name
+
+What the Electron is called.
+
 Create an electron.
 
 **Parameters**

scripts/lib/api/testdata/qiskit-sphinx-theme/stubs/api_example.Electron.html

@@ -10,7 +10,7 @@
       <link rel="stylesheet" type="text/css" href="../_static/styles/furo.css?v=135e06be" />
     <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=a746c00c" />
     <link rel="stylesheet" type="text/css" href="../_static/styles/qiskit-sphinx-theme.css?v=c1078e6d" />
-    <link rel="stylesheet" type="text/css" href="../_static/jupyter-sphinx.css" />
+    <link rel="stylesheet" type="text/css" href="../_static/jupyter-sphinx.css?v=572af1d6" />
     <link rel="stylesheet" type="text/css" href="../_static/copybutton.css?v=76b2166b" />
     <link rel="stylesheet" type="text/css" href="../_static/design-style.1e8bd061cd6da7fc9cf755528e8ffc24.min.css?v=0a3b3ea7" />
     <link rel="stylesheet" type="text/css" href="../_static/styles/furo-extensions.css?v=36a5483c" />
@@ -291,6 +291,23 @@ <h1>Electron<a class="headerlink" href="#electron" title="Link to this heading">
 <span class="n">ELECTRON</span> <span class="o">=</span> <span class="n">Electron</span><span class="p">(</span><span class="n">size</span><span class="o">=</span><span class="s2">&quot;2GB&quot;</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="s2">&quot;QuantumComputing&quot;</span><span class="p">)</span>
 </pre></div>
 </div>
+<dl class="py attribute">
+<dt class="sig sig-object py" id="api_example.Electron.size">
+<span class="sig-name descname"><span class="pre">size</span></span><a class="headerlink" href="#api_example.Electron.size" title="Link to this definition">#</a></dt>
+<dd><p>How big the Electron is.</p>
+<dl class="field-list simple">
+<dt class="field-odd">Type<span class="colon">:</span></dt>
+<dd class="field-odd"><p>str</p>
+</dd>
+</dl>
+</dd></dl>
+
+<dl class="py attribute">
+<dt class="sig sig-object py" id="api_example.Electron.name">
+<span class="sig-name descname"><span class="pre">name</span></span><a class="headerlink" href="#api_example.Electron.name" title="Link to this definition">#</a></dt>
+<dd><p>What the Electron is called.</p>
+</dd></dl>
+
 <p>Create an electron.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
@@ -433,6 +450,8 @@ <h1>Electron<a class="headerlink" href="#electron" title="Link to this heading">
             <ul>
 <li><a class="reference internal" href="#">Electron</a><ul>
 <li><a class="reference internal" href="#api_example.Electron"><code class="docutils literal notranslate"><span class="pre">Electron</span></code></a><ul>
+<li><a class="reference internal" href="#api_example.Electron.size"><code class="docutils literal notranslate"><span class="pre">Electron.size</span></code></a></li>
+<li><a class="reference internal" href="#api_example.Electron.name"><code class="docutils literal notranslate"><span class="pre">Electron.name</span></code></a></li>
 <li><a class="reference internal" href="#api_example.Electron.CLASS_ATTRIBUTE"><code class="docutils literal notranslate"><span class="pre">Electron.CLASS_ATTRIBUTE</span></code></a></li>
 <li><a class="reference internal" href="#api_example.Electron.charge"><code class="docutils literal notranslate"><span class="pre">Electron.charge</span></code></a></li>
 <li><a class="reference internal" href="#api_example.Electron.mass"><code class="docutils literal notranslate"><span class="pre">Electron.mass</span></code></a></li>