fix: minor updates after teaching

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Author: henryiii

notebooks/1.4 Debugging.ipynb

@@ -40,16 +40,6 @@
     "    await micropip.install(\"rich\")"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from typing import Tuple\n",
-    "import sys"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -66,7 +56,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "def my_broken_function() -> Tuple[int, int]:\n",
+    "def my_broken_function() -> tuple[int, int]:\n",
     "    x = 6\n",
     "    y = 4\n",
     "    x += 2\n",
@@ -206,9 +196,9 @@
    "outputs": [],
    "source": [
     "def my_broken_function():\n",
-    "    # breakpoint()\n",
     "    x = 6\n",
     "    y = 4\n",
+    "    # breakpoint()\n",
     "    x += 2\n",
     "    y *= 2\n",
     "    x -= y\n",

notebooks/2.3 Decorators.ipynb

@@ -31,7 +31,7 @@
    "source": [
     "def bad_decorator(func):\n",
     "    print(f\"You don't need {func.__name__}!\")\n",
-    "    return 2\n",
+    "    return 42\n",
     "\n",
     "\n",
     "@bad_decorator\n",
@@ -142,7 +142,7 @@
     "import time\n",
     "\n",
     "\n",
-    "@functools.lru_cache\n",
+    "@functools.cache\n",
     "def slow(x: int) -> int:\n",
     "    time.sleep(2)\n",
     "    return x"