Update Train_JupyterLab.ipynb

Train_JupyterLab.ipynb

@@ -261,9 +261,9 @@
     "out = Output()\n",
     "\n",
     "def upload_ckpts(_):\n",
-    "    repo_id=f\"{hfuser.value}/{hfrepo.value}\"\n",
+    "    repo_id=f"{hfuser.value or hfuser.placeholder}/{hfrepo.value or hfrepo.placeholder}"\"\n",
     "    with out:\n",
-    "        if ckpt_picker is None or len(ckpt_picker) < 1:\n",
+    "        if ckpt_picker is None or len(ckpt_picker.value) < 1:\n",
     "            print(\"Nothing selected for upload, make sure to click one of the ckpt files in the list, or, you have no ckpt files in the current directory.\")\n",
     "        for ckpt in ckpt_picker.value:\n",
     "            print(f\"Uploading to HF: huggingface.co/{repo_id}/{ckpt}\")\n",