code: def score(self, order=4):
      psum = sum(
          math.log(p) if p > 0 else float("-Inf")
          for p in self.precision()[:order]
      )
      return self.brevity() * math.exp(psum / order) * 100
  
imports: import ctypes
  import math
  import sys
  from dataclasses import dataclass, field
  import torch
  from fairseq.dataclass import FairseqDataclass
  from fairseq.scoring import BaseScorer, register_scorer
  from fairseq.scoring.tokenizer import EvaluationTokenizer
label_desc: Use image node_id 4 for calling the Scorer obj's underlying member method code with example usage: obj.score(order) and returns: unknown