update according to contrib guide

Signed-off-by: Wenqi Li <[email protected]>

Author: wyli

model_zoo/TCIA_PROSTATEx_Prostate_MRI_Anatomy_Model.ipynb

@@ -1,5 +1,21 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Copyright (c) MONAI Consortium  \n",
+    "Licensed under the Apache License, Version 2.0 (the \"License\");  \n",
+    "you may not use this file except in compliance with the License.  \n",
+    "You may obtain a copy of the License at  \n",
+    "    http://www.apache.org/licenses/LICENSE-2.0  \n",
+    "Unless required by applicable law or agreed to in writing, software  \n",
+    "distributed under the License is distributed on an \"AS IS\" BASIS,  \n",
+    "WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  \n",
+    "See the License for the specific language governing permissions and  \n",
+    "limitations under the License.\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {
@@ -63,7 +79,9 @@
    "source": [
     "# 1. Setup\n",
     "\n",
-    "These are the initial steps for running notebooks within various Jupyter environments."
+    "These are the initial steps for running notebooks within various Jupyter environments.\n",
+    "\n",
+    "## Setup environment"
    ]
   },
   {
@@ -93,24 +111,25 @@
     "#   that manages all DICOM field values, include acquistion details \n",
     "#   such as voxel image, image orientation, and image directions,\n",
     "#   which are critical to image processing and display.\n",
-    "!{sys.executable} -m pip install --upgrade -q \"itk\"\n",
+    "\n",
+    "# installations required for monai\n",
+    "!{sys.executable} -m pip install --upgrade -q \"monai[nibabel,itk,tqdm,pandas,skimage]\"\n",
     "\n",
     "# These are the libraries used to read DICOM Seg objects.\n",
-    "!{sys.executable} -m pip install --upgrade -q pydicom\n",
-    "!{sys.executable} -m pip install --upgrade -q pydicom-seg\n",
+    "!{sys.executable} -m pip install --upgrade -q pydicom pydicom-seg\n",
     "\n",
-    "# Install requests for downloaded data.\n",
+    "# Install tcia_utils to download the datasets.\n",
     "!{sys.executable} -m pip install --upgrade -q tcia_utils\n",
     "\n",
-    "# Install for pandas dataframes\n",
-    "!{sys.executable} -m pip install --upgrade -q pandas\n",
-    "\n",
     "# This is the installation required for itkWidgets.\n",
-    "!{sys.executable} -m pip install --upgrade --pre -q \"itkwidgets[all]==1.0a20\" imjoy_elfinder\n",
-    "\n",
-    "# installations required for monai\n",
-    "!{sys.executable} -m pip install --upgrade -q \"monai[nibabel,itk,tqdm]\"\n",
-    "!{sys.executable} -m pip install -q scikit-image"
+    "!{sys.executable} -m pip install --upgrade --pre -q \"itkwidgets[all]==1.0a20\" imjoy_elfinder"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Setup imports"
    ]
   },
   {