code: def original_accuracy_perc(self):
      original_accuracy = (
          (self.total_attacks - self.skipped_attacks)
          * 100.0
          / (self.total_attacks)
      )
      original_accuracy = round(original_accuracy, 2)
      return original_accuracy
  
file_path: TextAttack/textattack/metrics/attack_metrics/attack_success_rate.py
imports: from textattack.attack_results import FailedAttackResult, SkippedAttackResult
  from textattack.metrics import Metric
label_desc: Use image node_id 3 for calling the AttackSuccessRate obj's underlying member method code with example usage: obj.original_accuracy_perc() and returns: original_accuracy