Refreshed notebooks, particularly with new Week 1

week2/day2.ipynb

@@ -9,7 +9,9 @@
     "\n",
     "Today we will build User Interfaces using the outrageously simple Gradio framework.\n",
     "\n",
-    "Prepare for joy!"
+    "Prepare for joy!\n",
+    "\n",
+    "Please note: your Gradio screens may appear in 'dark mode' or 'light mode' depending on your computer settings."
    ]
   },
   {
@@ -49,11 +51,27 @@
    "outputs": [],
    "source": [
     "# Load environment variables in a file called .env\n",
+    "# Print the key prefixes to help with any debugging\n",
     "\n",
     "load_dotenv()\n",
-    "os.environ['OPENAI_API_KEY'] = os.getenv('OPENAI_API_KEY', 'your-key-if-not-using-env')\n",
-    "os.environ['ANTHROPIC_API_KEY'] = os.getenv('ANTHROPIC_API_KEY', 'your-key-if-not-using-env')\n",
-    "os.environ['GOOGLE_API_KEY'] = os.getenv('GOOGLE_API_KEY', 'your-key-if-not-using-env')"
+    "openai_api_key = os.getenv('OPENAI_API_KEY')\n",
+    "anthropic_api_key = os.getenv('ANTHROPIC_API_KEY')\n",
+    "google_api_key = os.getenv('GOOGLE_API_KEY')\n",
+    "\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",
+    "if anthropic_api_key:\n",
+    "    print(f\"Anthropic API Key exists and begins {anthropic_api_key[:7]}\")\n",
+    "else:\n",
+    "    print(\"Anthropic API Key not set\")\n",
+    "\n",
+    "if google_api_key:\n",
+    "    print(f\"Google API Key exists and begins {google_api_key[:8]}\")\n",
+    "else:\n",
+    "    print(\"Google API Key not set\")"
    ]
   },
   {
@@ -63,7 +81,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Connect to OpenAI, Anthropic and Google\n",
+    "# Connect to OpenAI, Anthropic and Google; comment out the Claude or Google lines if you're not using them\n",
     "\n",
     "openai = OpenAI()\n",
     "\n",