Added more exception handling in c_compiler_cmd

If there is any error, even writing the simple.cpp file, catch it and just return a "I don't know" diagnosis

week4/day4.ipynb

@@ -455,7 +455,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 111,
    "id": "e42286bc-085c-45dc-b101-234308e58269",
    "metadata": {},
    "outputs": [],
@@ -482,14 +482,12 @@
     "        return \"\"\n",
     "\n",
     "def c_compiler_cmd(filename_base):\n",
-    "\n",
-    "    with open(\"simple.cpp\", \"w\") as f:\n",
-    "        f.write(simple_cpp)\n",
-    "\n",
-    "        \n",
     "    my_platform = platform.system()\n",
     "    my_compiler = []\n",
     "\n",
+    "    try:\n",
+    "        with open(\"simple.cpp\", \"w\") as f:\n",
+    "            f.write(simple_cpp)\n",
     "            \n",
     "        if my_platform == \"Windows\":\n",
     "            if os.path.isfile(VISUAL_STUDIO_2022_TOOLS):\n",
@@ -550,6 +548,8 @@
     "    \n",
     "            if not my_compiler:\n",
     "                my_compiler=[my_platform, \"Unavailable\", []]\n",
+    "    except:\n",
+    "        my_compiler=[my_platform, \"Unavailable\", []]\n",
     "        \n",
     "    if my_compiler:\n",
     "        return my_compiler\n",