old_contents: import sys
  import getpass
  
  from boliau import cmdlib
  from boliau.plugins.gspread import actionlib
      
  def do_insert():
      cmd = cmdlib.as_command(actionlib.Upsert(),
                              require_stdin=True)
      cmd.add_argument('spreadsheet', help="spreadsheet name.")
      cmd.add_argument('--email', help = "user email")
      cmd.add_argument('--worksheet', help="worksheet name.")
      args = cmd.parse_argv()
      args.password = getpass.getpass()
      print cmd.call(args, stdin=sys.stdin)
  
new_contents: import sys
  import getpass
  
  from boliau import cmdlib
  from boliau.plugins.gspread import actionlib
      
  def do_insert():
      cmd = cmdlib.as_command(actionlib.Upsert(),
                              require_stdin=True)
      cmd.add_argument('spreadsheet', help="spreadsheet name.")
      cmd.add_argument('--email', help = "user email")
      cmd.add_argument('--worksheet', help="worksheet name.", default='sheet1')
      args = cmd.parse_argv()
      args.password = getpass.getpass()
      print cmd.call(args, stdin=sys.stdin)
  
subject: add default value of boliau-gspread-upsert --worksheet.