diff --git a/course/de/chapter4/section3_pt.ipynb b/course/de/chapter4/section3_pt.ipynb
index f2fd52db..d8ed7b45 100644
--- a/course/de/chapter4/section3_pt.ipynb
+++ b/course/de/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Vortrainierte Modelle teilen (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/de/chapter4/section3_tf.ipynb b/course/de/chapter4/section3_tf.ipynb
index a11f6658..c294dce3 100644
--- a/course/de/chapter4/section3_tf.ipynb
+++ b/course/de/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Vortrainierte Modelle teilen (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/en/chapter4/section3_pt.ipynb b/course/en/chapter4/section3_pt.ipynb
index e1c8276e..4b1672dc 100644
--- a/course/en/chapter4/section3_pt.ipynb
+++ b/course/en/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Sharing pretrained models (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/en/chapter4/section3_tf.ipynb b/course/en/chapter4/section3_tf.ipynb
index 8a9501b7..7e09167b 100644
--- a/course/en/chapter4/section3_tf.ipynb
+++ b/course/en/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Sharing pretrained models (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/it/chapter4/section3_pt.ipynb b/course/it/chapter4/section3_pt.ipynb
index f54caf62..361067e7 100644
--- a/course/it/chapter4/section3_pt.ipynb
+++ b/course/it/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Condividere modelli pre-addestrati (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/it/chapter4/section3_tf.ipynb b/course/it/chapter4/section3_tf.ipynb
index 22cb4983..67af96fe 100644
--- a/course/it/chapter4/section3_tf.ipynb
+++ b/course/it/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Condividere modelli pre-addestrati (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/ja/chapter4/section3_pt.ipynb b/course/ja/chapter4/section3_pt.ipynb
index 280294c4..6b42d6ff 100644
--- a/course/ja/chapter4/section3_pt.ipynb
+++ b/course/ja/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "学習済みモデルを共有する (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/ja/chapter4/section3_tf.ipynb b/course/ja/chapter4/section3_tf.ipynb
index 7e4ad001..322e3597 100644
--- a/course/ja/chapter4/section3_tf.ipynb
+++ b/course/ja/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "学習済みモデルを共有する (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/pt/chapter4/section3_pt.ipynb b/course/pt/chapter4/section3_pt.ipynb
index e36efc5f..7b27aa36 100644
--- a/course/pt/chapter4/section3_pt.ipynb
+++ b/course/pt/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Compartilhando modelos pré-treinados (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/pt/chapter4/section3_tf.ipynb b/course/pt/chapter4/section3_tf.ipynb
index 1ac1c85f..049afdf5 100644
--- a/course/pt/chapter4/section3_tf.ipynb
+++ b/course/pt/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Compartilhando modelos pré-treinados (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/ru/chapter4/section3_pt.ipynb b/course/ru/chapter4/section3_pt.ipynb
index c5d18bcf..cdebfb80 100644
--- a/course/ru/chapter4/section3_pt.ipynb
+++ b/course/ru/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Публикация предобученных моделей в общий доступ (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/ru/chapter4/section3_tf.ipynb b/course/ru/chapter4/section3_tf.ipynb
index 0b9cb6c5..5316baf8 100644
--- a/course/ru/chapter4/section3_tf.ipynb
+++ b/course/ru/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Публикация предобученных моделей в общий доступ (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/th/chapter4/section3_pt.ipynb b/course/th/chapter4/section3_pt.ipynb
index 34eccbee..f25bd84a 100644
--- a/course/th/chapter4/section3_pt.ipynb
+++ b/course/th/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "การแบ่งปันโมเดลที่ผ่านการเทรนมาแล้ว (pretrained models) (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/th/chapter4/section3_tf.ipynb b/course/th/chapter4/section3_tf.ipynb
index 34e3563e..6c62c2b9 100644
--- a/course/th/chapter4/section3_tf.ipynb
+++ b/course/th/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "การแบ่งปันโมเดลที่ผ่านการเทรนมาแล้ว (pretrained models) (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/vi/chapter4/section3_pt.ipynb b/course/vi/chapter4/section3_pt.ipynb
index 1c6ae298..dcafecf5 100644
--- a/course/vi/chapter4/section3_pt.ipynb
+++ b/course/vi/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Chia sẻ các mô hình huấn luyện trước (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/vi/chapter4/section3_tf.ipynb b/course/vi/chapter4/section3_tf.ipynb
index 20a5acf5..a267019e 100644
--- a/course/vi/chapter4/section3_tf.ipynb
+++ b/course/vi/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "Chia sẻ các mô hình huấn luyện trước (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/zh-CN/chapter4/section3_pt.ipynb b/course/zh-CN/chapter4/section3_pt.ipynb
index adb30896..2161e2cb 100644
--- a/course/zh-CN/chapter4/section3_pt.ipynb
+++ b/course/zh-CN/chapter4/section3_pt.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "分享预训练的模型 (PyTorch)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,
diff --git a/course/zh-CN/chapter4/section3_tf.ipynb b/course/zh-CN/chapter4/section3_tf.ipynb
index ac72c83e..46656d16 100644
--- a/course/zh-CN/chapter4/section3_tf.ipynb
+++ b/course/zh-CN/chapter4/section3_tf.ipynb
@@ -59,17 +59,6 @@
     "notebook_login()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from huggingface_hub import notebook_login\n",
-    "\n",
-    "notebook_login()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -275,6 +264,9 @@
   "colab": {
    "name": "分享预训练的模型 (TensorFlow)",
    "provenance": []
+  },
+  "language_info": {
+   "name": "python"
   }
  },
  "nbformat": 4,