Update documentation

Author: AllenDowney

_sources/chap11.ipynb

@@ -618,25 +618,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 2,
    "id": "2debf30c",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "{('a', 'b', 'c'): [1, 2, 3]}"
+       "{'key': ('a', 'b', 'c')}"
       ]
      },
-     "execution_count": 20,
+     "execution_count": 2,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
     "t = tuple('abc')\n",
-    "s = [1, 2, 3]\n",
-    "d = {t: s}\n",
+    "d = {'key': t}\n",
     "d"
    ]
   },
@@ -3363,7 +3362,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.14"
+   "version": "3.10.11"
   }
  },
  "nbformat": 4,

chap11.html

@@ -663,14 +663,13 @@ <h2><span class="section-number">11.2. </span>But tuples are immutable<a class="
 <div class="cell docutils container">
 <div class="cell_input docutils container">
 <div class="highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">t</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">(</span><span class="s1">&#39;abc&#39;</span><span class="p">)</span>
-<span class="n">s</span> <span class="o">=</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">3</span><span class="p">]</span>
-<span class="n">d</span> <span class="o">=</span> <span class="p">{</span><span class="n">t</span><span class="p">:</span> <span class="n">s</span><span class="p">}</span>
+<span class="n">d</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;key&#39;</span><span class="p">:</span> <span class="n">t</span><span class="p">}</span>
 <span class="n">d</span>
 </pre></div>
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>{(&#39;a&#39;, &#39;b&#39;, &#39;c&#39;): [1, 2, 3]}
+<div class="output text_plain highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>{&#39;key&#39;: (&#39;a&#39;, &#39;b&#39;, &#39;c&#39;)}
 </pre></div>
 </div>
 </div>