code: def accuracy(preds: List[int], labels: List[int]):
      return {"acc": (preds == labels).mean()}
  
imports: from typing import Dict, List
  from scipy.stats import pearsonr, spearmanr
  from sklearn.metrics import f1_score, matthews_corrcoef
label_desc: Use image node_id 1 for calling a global function with example usage: accuracy(preds, labels) and returns: dict