code: def write_error(self, status_code, **kwargs):
      '''
      :param status_code:
      :param kwargs:
      :return:
      '''
      if "exc_info" in kwargs:
        exc_info = kwargs["exc_info"]
        error = exc_info[1]
  
        errormessage = "%s: %s" % (status_code, error)
        self.render("error.html", errormessage=errormessage)
      else:
        errormessage = "%s" % (status_code)
        self.render("error.html", errormessage=errormessagef write_error(self, status_code, **kwargs):
      '''
      :param status_code:
      :param kwargs:
      :return:
      '''
      if "exc_info" in kwargs:
        exc_info = kwargs["exc_info"]
        error = exc_info[1]
  
        errormessage = "%s: %s" % (status_code, error)
        self.render("error.html", errormessage=errormessage)
      else:
        errormessage = "%s" % (status_code)
        self.render("error.html", errormessage=errormessage)
docs: :param status_code:
      :param kwargs:
      :return: