code: def show_command(parameter):
      
      section = "cli"
      if "." in parameter:
          section, parameter = parameter.split(".", 1)
  
      value = lookup_option(parameter, section=section)
  
      if value is None:
          safeprint("{} not set".format(parameter))
      else:
          safeprint("{} = {}".format(parameter, value))
docs: Executor for `globus config show`