Add copyright info to oauth util and webserver

Signed-Off-By: Anusha Hegde <anushah@vmware.com>

samples/vsphere/oauth/grant_types/oauth_utility.py

@@ -1,3 +1,18 @@
+#!/usr/bin/env python
+
+"""
+* *******************************************************
+* Copyright (c) VMware, Inc. 2020. All Rights Reserved.
+* SPDX-License-Identifier: MIT
+* *******************************************************
+*
+* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
+* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
+* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
+* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
+"""
+
 from vmware.vapi.stdlib.client.factories import StubConfigurationFactory
 from vmware.vapi.lib.connect import get_requests_connector
 from com.vmware.vcenter.identity_client import Providers

samples/vsphere/oauth/grant_types/webserver.py

@@ -1,4 +1,18 @@
-'''
+#!/usr/bin/env python
+
+"""
+* *******************************************************
+* Copyright (c) VMware, Inc. 2020. All Rights Reserved.
+* SPDX-License-Identifier: MIT
+* *******************************************************
+*
+* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
+* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
+* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
+* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
+
+
 This is a lightweight webserver
 ****Not recommended in a production setting****
 
@@ -21,8 +35,7 @@ We define listeners for two endpoints,
 
 In case, you want to change the names of these endpoints in your client,
 make sure to change in the below server code as well
-
+"""
-'''
 
 try:
     # these imports are specific to Python 2.x