create_sine_model.ipynb: update to Python 3 & tensorflow 2

PiperOrigin-RevId: 304102552
Change-Id: If7cd059bdcae96eca8fc69a64f0efe7b30212454
diff --git a/tensorflow/lite/micro/examples/hello_world/create_sine_model.ipynb b/tensorflow/lite/micro/examples/hello_world/create_sine_model.ipynb
index 002a03d..614cb80 100644
--- a/tensorflow/lite/micro/examples/hello_world/create_sine_model.ipynb
+++ b/tensorflow/lite/micro/examples/hello_world/create_sine_model.ipynb
@@ -10,8 +10,8 @@
       "toc_visible": true
     },
     "kernelspec": {
-      "name": "python2",
-      "display_name": "Python 2"
+      "name": "python3",
+      "display_name": "Python 3"
     }
   },
   "cells": [
@@ -92,8 +92,6 @@
       },
       "source": [
         "# TensorFlow is an open source machine learning library\n",
-        "# Note: The following line is temporary to use v2\n",
-        "!pip install tensorflow==2.0.0-beta0\n",
         "import tensorflow as tf\n",
         "# Numpy is a math library\n",
         "import numpy as np\n",