old_contents: from __future__ import print_function
  from apiclient import discovery
  from httplib2 import Http
  from oauth2client import client
  from oauth2client import file
  from oauth2client import tools
  import json
  
  # Set doc ID, as found at `https://docs.google.com/document/d/YOUR_DOC_ID/edit`
  DOCUMENT_ID=YOUR_DOC_ID
  
  # Set the scopes and discovery info
  SCOPES = 'https://www.googleapis.com/auth/documents.readonly'
  DISCOVERY_DOC = 'https://docs.googleapis.com/$discovery/rest?version=v1&key=<YOUR_API_KEY>'
  
  # Initialize credentials and instantiate Docs API service
  store = file.Storage('token.json')
  creds = store.get()
  if not creds or creds.invalid:
      flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
      creds = tools.run_flow(flow, store)
  service = discovery.build('docs', 'v1', http=creds.authorize(
      Http()), discoveryServiceUrl=DISCOVERY_DOC)
  
  # Do a document "get" request and print the results as formatted JSON
  result = service.documents().get(documentId=DOCUMENT_ID).execute()
  print(json.dumps(result, indent=4, sort_keys=True))
  
new_contents: # -*- coding: utf-8 -*-
  #
  # Copyright ©2018-2019 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at apache.org/licenses/LICENSE-2.0.
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """
  ouput-json.py (Python 2.x or 3.x)
  Google Docs (REST) API output-json sample app
  """
  # [START output_json_python]
  from __future__ import print_function
  from apiclient import discovery
  from httplib2 import Http
  from oauth2client import client
  from oauth2client import file
  from oauth2client import tools
  import json
  
  # Set doc ID, as found at `https://docs.google.com/document/d/YOUR_DOC_ID/edit`
  DOCUMENT_ID=YOUR_DOC_ID
  
  # Set the scopes and discovery info
  SCOPES = 'https://www.googleapis.com/auth/documents.readonly'
  DISCOVERY_DOC = 'https://docs.googleapis.com/$discovery/rest?version=v1&key=<YOUR_API_KEY>'
  
  # Initialize credentials and instantiate Docs API service
  store = file.Storage('token.json')
  creds = store.get()
  if not creds or creds.invalid:
      flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
      creds = tools.run_flow(flow, store)
  service = discovery.build('docs', 'v1', http=creds.authorize(
      Http()), discoveryServiceUrl=DISCOVERY_DOC)
  
  # Do a document "get" request and print the results as formatted JSON
  result = service.documents().get(documentId=DOCUMENT_ID).execute()
  print(json.dumps(result, indent=4, sort_keys=True))
  # [END output_json_python]
  
subject: Update output-json.py (#99)