Refreshed notebooks, particularly with new Week 1

week2/day5.ipynb

@@ -36,7 +36,13 @@
     "# Initialization\n",
     "\n",
     "load_dotenv()\n",
-    "os.environ['OPENAI_API_KEY'] = os.getenv('OPENAI_API_KEY', 'your-key-if-not-using-env')\n",
+    "\n",
+    "openai_api_key = os.getenv('OPENAI_API_KEY')\n",
+    "if openai_api_key:\n",
+    "    print(f\"OpenAI API Key exists and begins {openai_api_key[:8]}\")\n",
+    "else:\n",
+    "    print(\"OpenAI API Key not set\")\n",
+    "    \n",
     "MODEL = \"gpt-4o-mini\"\n",
     "openai = OpenAI()"
    ]
@@ -362,7 +368,7 @@
     "\n",
     "This version should work fine for you. It might work for Windows users too, but you might get a Permissions error writing to a temp file. If so, see the next section!\n",
     "\n",
-    "As always, if you have problems, please contact me! (You could also comment out the audio talker() in the later code if you're less interested in audio generation - "
+    "As always, if you have problems, please contact me! (You could also comment out the audio talker() in the later code if you're less interested in audio generation)"
    ]
   },
   {
@@ -431,7 +437,7 @@
     "    temp_path = os.path.join(temp_dir, \"temp_audio.wav\")\n",
     "    try:\n",
     "        audio_segment.export(temp_path, format=\"wav\")\n",
-    "        time.sleep(3) # Dominic found that this was needed. You could also try commenting out to see if not needed on your PC\n",
+    "        time.sleep(3) # Student Dominic found that this was needed. You could also try commenting out to see if not needed on your PC\n",
     "        subprocess.call([\n",
     "            \"ffplay\",\n",
     "            \"-nodisp\",\n",
@@ -657,7 +663,7 @@
    "id": "226643d2-73e4-4252-935d-86b8019e278a",
    "metadata": {},
    "source": [
-    "# Business Applications\n",
+    "# Exercises and Business Applications\n",
     "\n",
     "Add in more tools - perhaps to simulate actually booking a flight. A student has done this and provided their example in the community contributions folder.\n",
     "\n",