new_contents: #!/usr/bin/env python
  import os
  import sys
  import webbrowser
  
  from oauth2client.client import OAuth2WebServerFlow
  
  
  def get_credentials(scopes):
      flow = OAuth2WebServerFlow(
          client_id=os.environ['GOOGLE_CLIENT_ID'],
          client_secret=os.environ['GOOGLE_CLIENT_SECRET'],
          scope=' '.join(scopes),
          redirect_uri='urn:ietf:wg:oauth:2.0:oob')
      auth_uri = flow.step1_get_authorize_url()
      webbrowser.open(auth_uri)
  
      auth_code = input('Enter the authorization code you receive here: ')
      credentials = flow.step2_exchange(auth_code)
  
      return credentials
  
  
  def main(*scopes):
      if not scopes:
          sys.stderr.write('You need to specify at least one scope.\n')
          sys.exit(1)
  
      credentials = get_credentials(scopes)
      refresh_token = credentials.refresh_token
  
      sys.stdout.write('Refresh token: {0}\n'.format(refresh_token))
  
  
  if __name__ == '__main__':
      main(*sys.argv[1:])
  
subject: Add first draft of Google refresh-token script