deploy: e20bb87

_sources/book/pythontricks/Chapter.ipynb

@@ -950,6 +950,32 @@
     "for sport in sports:\n",
     "    print(sport, end=\" \")"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Type Variables in Python 3.12"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Stack[T]:\n",
+    "    def __init__(self) -> None:\n",
+    "        self.items: List[T] = []\n",
+    "\n",
+    "    def push(self, item: T) -> None:\n",
+    "        self.items.append(item)"
+   ]
   }
  ],
  "metadata": {

book/pythontricks/Chapter.html

@@ -438,6 +438,7 @@ <h2> Contents </h2>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#mutable-default-values-for-function-arguments">10.1.21. Mutable Default Values for Function Arguments</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#optimize-your-python-objects-with-slots">10.1.22. Optimize Your Python Objects with <code class="docutils literal notranslate"><span class="pre">__slots__</span></code></a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#modify-print-statements">10.1.23. Modify Print Statements</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#type-variables-in-python-3-12">10.1.24. Type Variables in Python 3.12</a></li>
 </ul>
             </nav>
         </div>
@@ -1011,6 +1012,21 @@ <h2><span class="section-number">10.1.23. </span>Modify Print Statements<a class
 </div>
 </div>
 </section>
+<section id="type-variables-in-python-3-12">
+<h2><span class="section-number">10.1.24. </span>Type Variables in Python 3.12<a class="headerlink" href="#type-variables-in-python-3-12" title="Permalink to this heading">#</a></h2>
+<div class="cell docutils container">
+<div class="cell_input docutils container">
+<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">class</span> <span class="nc">Stack</span><span class="p">[</span><span class="n">T</span><span class="p">]:</span>
+    <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">items</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">T</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
+
+    <span class="k">def</span> <span class="nf">push</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">:</span> <span class="n">T</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">items</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">item</span><span class="p">)</span>
+</pre></div>
+</div>
+</div>
+</div>
+</section>
 </section>
 
     <script type="text/x-thebe-config">
@@ -1103,6 +1119,7 @@ <h2><span class="section-number">10.1.23. </span>Modify Print Statements<a class
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#mutable-default-values-for-function-arguments">10.1.21. Mutable Default Values for Function Arguments</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#optimize-your-python-objects-with-slots">10.1.22. Optimize Your Python Objects with <code class="docutils literal notranslate"><span class="pre">__slots__</span></code></a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#modify-print-statements">10.1.23. Modify Print Statements</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#type-variables-in-python-3-12">10.1.24. Type Variables in Python 3.12</a></li>
 </ul>
   </nav></div>