class_docstr: The result of a failed attack.
class_docstr_tok: ["The","result","of","a","failed","attack","."]
code: def str_lines(self, color_method=None):
      lines = (
          self.goal_function_result_str(color_method),
          self.original_text(color_method),
      )
      return tuple(map(str, lines))
  
imports: from textattack.shared import utils
  from .attack_result import AttackResult
label_desc: Use image node_id 2 for calling the FailedAttackResult obj's underlying member method code with example usage: obj.str_lines(color_method) and returns: tuple