Adding new LLM solution

Author: AllenDowney

soln/chap07.ipynb

@@ -78267,7 +78267,13 @@
       "protracted\n",
       "protracting\n",
       "protractor\n",
-      "protractors\n",
+      "protractors\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
       "protracts\n",
       "protrude\n",
       "protruded\n",
@@ -115774,6 +115780,7 @@
    "source": [
     "available = 'ACDLORT'\n",
     "required = 'R'\n",
+    "\n",
     "total = 0\n",
     "\n",
     "file_object = open('words.txt')\n",
@@ -115945,38 +115952,33 @@
     "    >>> uses_all('apple', 'api')\n",
     "    False\n",
     "    \"\"\"\n",
-    "    return not uses_any(letters, word)\n"
+    "    return not uses_any(letters, word)"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": 71,
+   "id": "a3ea747d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Here's what I got from ChatGPT 4o December 26, 2024\n",
+    "# It's correct, but it makes multiple calls to uses_any \n",
+    "\n",
+    "def uses_all(s1, s2):\n",
+    "    \"\"\"Checks if all characters in s2 are in s1, allowing repeats.\"\"\"\n",
+    "    for char in s2:\n",
+    "        if not uses_any(s1, char):\n",
+    "            return False\n",
+    "    return True\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 72,
    "id": "6980de57",
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "**********************************************************************\n",
-      "File \"__main__\", line 11, in uses_all\n",
-      "Failed example:\n",
-      "    uses_all('banana', 'ban')\n",
-      "Expected:\n",
-      "    True\n",
-      "Got:\n",
-      "    False\n",
-      "**********************************************************************\n",
-      "File \"__main__\", line 13, in uses_all\n",
-      "Failed example:\n",
-      "    uses_all('ratatat', 'rat')\n",
-      "Expected:\n",
-      "    True\n",
-      "Got:\n",
-      "    False\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "# Solution\n",
     "\n",