update exe6

GohVh · GohVh · commit 9eb66f61f5d9 · 2022-11-05T19:37:44.000+08:00
diff --git a/exe6.ipynb b/exe6.ipynb
@@ -448,20 +448,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
     "# 6.18 skipped, seemed redundant with 6.3\n",
     "# 6.19, referred\n",
-    "'''In Code Fragment 6.5 we assume that opening tags in HTML have form\n",
-    "<name>, as with <li>. More generally, HTML allows optional attributes\n",
-    "to be expressed as part of an opening tag. The general form used is\n",
-    "<name attribute1=\"value1\" attribute2=\"value2\">; for example,\n",
-    "a table can be given a border and additional padding by using an opening\n",
-    "tag of <table border=\"3\" cellpadding=\"5\">. Modify Code Frag-\n",
-    "ment 6.5 so that it can properly match tags, even when an opening tag\n",
-    "may include one or more such attributes.'''\n",
     "\n",
     "def is_matched_html(raw):\n",
     "    S = ArrayStack()\n",
@@ -488,42 +480,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "body\n",
-      "center\n",
-      "h1\n",
-      "/h1\n",
-      "/center\n",
-      "p\n",
-      "/p\n",
-      "ol\n",
-      "li\n",
-      "/li\n",
-      "li\n",
-      "/li\n",
-      "li\n",
-      "/li\n",
-      "/ol\n",
-      "/body\n"
-     ]
-    },
-    {
-     "data": {
-      "text/plain": [
-       "True"
-      ]
-     },
-     "execution_count": 9,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "html = \"\"\"\n",
     "<body>\n",
@@ -550,12 +509,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
     "# 6.20, 6.21 skipped\n",
     "# 6.22, referred\n",
+    "\n",
     "import operator\n",
     "\n",
     "class Empty(Exception):\n",
