Internal change

PiperOrigin-RevId: 465401547

docs/nlp/customize_encoder.ipynb

@@ -6,7 +6,7 @@
         "id": "Bp8t2AI8i7uP"
       },
       "source": [
-        "##### Copyright 2020 The TensorFlow Authors."
+        "##### Copyright 2022 The TensorFlow Authors."
       ]
     },
     {
@@ -46,20 +46,20 @@
         "id": "Mwb9uw1cDXsa"
       },
       "source": [
-        "\u003ctable class=\"tfo-notebook-buttons\" align=\"left\"\u003e\n",
-        "  \u003ctd\u003e\n",
-        "    \u003ca target=\"_blank\" href=\"https://www.tensorflow.org/tfmodels/nlp/customize_encoder\"\u003e\u003cimg src=\"https://www.tensorflow.org/images/tf_logo_32px.png\" /\u003eView on TensorFlow.org\u003c/a\u003e\n",
-        "  \u003c/td\u003e\n",
-        "  \u003ctd\u003e\n",
-        "    \u003ca target=\"_blank\" href=\"https://colab.research.google.com/github/tensorflow/models/blob/master/docs/nlp/customize_encoder.ipynb\"\u003e\u003cimg src=\"https://www.tensorflow.org/images/colab_logo_32px.png\" /\u003eRun in Google Colab\u003c/a\u003e\n",
-        "  \u003c/td\u003e\n",
-        "  \u003ctd\u003e\n",
-        "    \u003ca target=\"_blank\" href=\"https://github.com/tensorflow/models/blob/master/docs/nlp/customize_encoder.ipynb\"\u003e\u003cimg src=\"https://www.tensorflow.org/images/GitHub-Mark-32px.png\" /\u003eView source on GitHub\u003c/a\u003e\n",
-        "  \u003c/td\u003e\n",
-        "  \u003ctd\u003e\n",
-        "    \u003ca href=\"https://storage.googleapis.com/tensorflow_docs/models/docs/nlp/customize_encoder.ipynb\"\u003e\u003cimg src=\"https://www.tensorflow.org/images/download_logo_32px.png\" /\u003eDownload notebook\u003c/a\u003e\n",
-        "  \u003c/td\u003e\n",
-        "\u003c/table\u003e"
+        "<table class=\"tfo-notebook-buttons\" align=\"left\">\n",
+        "  <td>\n",
+        "    <a target=\"_blank\" href=\"https://www.tensorflow.org/tfmodels/nlp/customize_encoder\"><img src=\"https://www.tensorflow.org/images/tf_logo_32px.png\" />View on TensorFlow.org</a>\n",
+        "  </td>\n",
+        "  <td>\n",
+        "    <a target=\"_blank\" href=\"https://colab.research.google.com/github/tensorflow/models/blob/master/docs/nlp/customize_encoder.ipynb\"><img src=\"https://www.tensorflow.org/images/colab_logo_32px.png\" />Run in Google Colab</a>\n",
+        "  </td>\n",
+        "  <td>\n",
+        "    <a target=\"_blank\" href=\"https://github.com/tensorflow/models/blob/master/docs/nlp/customize_encoder.ipynb\"><img src=\"https://www.tensorflow.org/images/GitHub-Mark-32px.png\" />View source on GitHub</a>\n",
+        "  </td>\n",
+        "  <td>\n",
+        "    <a href=\"https://storage.googleapis.com/tensorflow_docs/models/docs/nlp/customize_encoder.ipynb\"><img src=\"https://www.tensorflow.org/images/download_logo_32px.png\" />Download notebook</a>\n",
+        "  </td>\n",
+        "</table>"
       ]
     },
     {
@@ -105,9 +105,7 @@
       },
       "outputs": [],
       "source": [
-        "# Uninstall colab's opencv-python, it conflicts with `opencv-python-headless`\n",
-        "# which is installed by tf-models-official\n",
-        "!pip uninstall -y opencv-python"
+        "!pip install -q opencv-python"
       ]
     },
     {
@@ -118,7 +116,7 @@
       },
       "outputs": [],
       "source": [
-        "!pip install -q tf-models-nightly"
+        "!pip install -q tf-models-official"
       ]
     },
     {
@@ -142,7 +140,7 @@
         "import tensorflow as tf\n",
         "\n",
         "import tensorflow_models as tfm\n",
-        "from tensorflow_models import nlp"
+        "nlp = tfm.nlp"
       ]
     },
     {
@@ -541,7 +539,7 @@
         "\n",
         "Finally, you could also build a new encoder using building blocks in the modeling library.\n",
         "\n",
-        "See [the source for `nlp.networks.AlbertEncoder`](https://github.com/tensorflow/models/blob/master/official/nlp/modeling/networks/albert_encoder.py) as an example of how to du this. \n",
+        "See [the source for `nlp.networks.AlbertEncoder`](https://github.com/tensorflow/models/blob/master/official/nlp/modeling/networks/albert_encoder.py) as an example of how to do this. \n",
         "\n",
         "Here is an example using `nlp.networks.AlbertEncoder`:\n"
       ]
@@ -566,7 +564,7 @@
         "id": "MeidDfhlHKSO"
       },
       "source": [
-        "Inspecting the `albert_encoder`, we see it stacks the same `Transformer` layer multiple times."
+        "Inspecting the `albert_encoder`, we see it stacks the same `Transformer` layer multiple times (note the loop-back on the \"Transformer\" block below.."
       ]
     },
     {