Edit quotes

Author: boomermath

scripts/rknn_conversion.ipynb

@@ -198,7 +198,7 @@
     "    check_git_installed()\n",
     "\n",
     "    if not version in valid_yolo_versions:\n",
-    "        print(f\"YOLO version \\\"{version}\\\" is not a valid version! Valid versions are: {\", \".join(valid_yolo_versions)}\")\n",
+    "        print(f\"YOLO version \\\"{version}\\\" is not a valid version! Valid versions are: {', '.join(valid_yolo_versions)}\")\n",
     "\n",
     "    try:\n",
     "        if version.lower() == \"yolov5\":\n",