old_contents: ####
  # This script demonstrates how to log in to Tableau Server Client.
  #
  # To run the script, you must have installed Python 2.7.9 or later.
  ####
  
  import argparse
  import getpass
  import logging
  
  import tableauserverclient as TSC
  
  
  def main():
      parser = argparse.ArgumentParser(description='Logs in to the server.')
  
      parser.add_argument('--logging-level', '-l', choices=['debug', 'info', 'error'], default='error',
                          help='desired logging level (set to error by default)')
  
      parser.add_argument('--server', '-s', required=True, help='server address')
  
      group = parser.add_mutually_exclusive_group(required=True)
      group.add_argument('--username', '-u', help='username to sign into the server')
      group.add_argument('--token-name', '-n', help='name of the personal access token used to sign into the server')
  
      args = parser.parse_args()
  
      # Set logging level based on user input, or error by default.
      logging_level = getattr(logging, args.logging_level.upper())
      logging.basicConfig(level=logging_level)
  
      # Make sure we use an updated version of the rest apis.
      server = TSC.Server(args.server, use_server_version=True)
  
      if args.username:
          # Trying to authenticate using username and password.
          password = getpass.getpass("Password: ")
          tableau_auth = TSC.TableauAuth(args.username, password)
          with server.auth.sign_in(tableau_auth):
              print('Logged in successfully')
  
      else:
          # Trying to authenticate using personal access tokens.
          personal_access_token = getpass.getpass("Personal Access Token: ")
          tableau_auth = TSC.PersonalAccessTokenAuth(token_name=args.token_name,
                                                     personal_access_token=personal_access_token)
          with server.auth.sign_in_with_personal_access_token(tableau_auth):
              print('Logged in successfully')
  
  
  if __name__ == '__main__':
      main()
  
new_contents: ####
  # This script demonstrates how to log in to Tableau Server Client.
  #
  # To run the script, you must have installed Python 2.7.9 or later.
  ####
  
  import argparse
  import getpass
  import logging
  
  import tableauserverclient as TSC
  
  
  def main():
      parser = argparse.ArgumentParser(description='Logs in to the server.')
  
      parser.add_argument('--logging-level', '-l', choices=['debug', 'info', 'error'], default='error',
                          help='desired logging level (set to error by default)')
  
      parser.add_argument('--server', '-s', required=True, help='server address')
  
      group = parser.add_mutually_exclusive_group(required=True)
      group.add_argument('--username', '-u', help='username to sign into the server')
      group.add_argument('--token-name', '-n', help='name of the personal access token used to sign into the server')
      parser.add_argument('--sitename', '-S', default=None)
  
      args = parser.parse_args()
  
      # Set logging level based on user input, or error by default.
      logging_level = getattr(logging, args.logging_level.upper())
      logging.basicConfig(level=logging_level)
  
      # Make sure we use an updated version of the rest apis.
      server = TSC.Server(args.server, use_server_version=True)
  
      if args.username:
          # Trying to authenticate using username and password.
          password = getpass.getpass("Password: ")
          tableau_auth = TSC.TableauAuth(args.username, password)
          with server.auth.sign_in(tableau_auth):
              print('Logged in successfully')
  
      else:
          # Trying to authenticate using personal access tokens.
          personal_access_token = input("Personal Access Token: ")
          tableau_auth = TSC.PersonalAccessTokenAuth(token_name=args.token_name,
                                                     personal_access_token=personal_access_token, site_id=args.sitename)
          with server.auth.sign_in_with_personal_access_token(tableau_auth):
              print('Logged in successfully')
  
  
  if __name__ == '__main__':
      main()
  
subject: Add site-name (#549)