remove unused fns

examples/notebooks/Tutorial-MultiModal.ipynb

@@ -37,28 +37,7 @@
     "# Some utils to read images\n",
     "\n",
     "import io\n",
-    "from PIL import Image\n",
-    "\n",
-    "def encode_image(image):\n",
-    "    # Convert RGBA to RGB if necessary\n",
-    "    if image.mode == 'RGBA':\n",
-    "        # Create a new image with a white background\n",
-    "        background = Image.new('RGB', image.size, (255, 255, 255))\n",
-    "        # Paste the image on the background.\n",
-    "        background.paste(image, (0, 0), image)\n",
-    "        image = background\n",
-    "\n",
-    "    # Create a BytesIO object\n",
-    "    buffered = io.BytesIO()\n",
-    "\n",
-    "    # Save your image object to this BytesIO object (in JPEG format)\n",
-    "    image.save(buffered, format=\"JPEG\")\n",
-    "\n",
-    "    # Get the byte data from the BytesIO object\n",
-    "    image_byte_data = buffered.getvalue()\n",
-    "\n",
-    "    # Encode this byte data in base64 and return the string\n",
-    "    return image_byte_data"
+    "from PIL import Image"
    ]
   },
   {
@@ -75,28 +54,6 @@
     "from textgrad.loss import ImageQALoss"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 6,
-   "id": "2b06474c-491d-48ff-aef1-62cb0e525473",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "True"
-      ]
-     },
-     "execution_count": 6,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "from dotenv import load_dotenv\n",
-    "load_dotenv(\".env\", override=True)"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 9,