code: def merge_eval(main_eval, new_eval, prefix):
      for k in new_eval:
          main_eval["%s_%s" % (prefix, k)] = new_eval[k]
  
imports: import collections
  import math
  import re
  import string
  from dataclasses import dataclass
  from typing import List, Dict
  from transformers.models.bert.tokenization_bert import BasicTokenizer
  from jiant.utils.display import maybe_tqdm
label_desc: Use image node_id 10 for calling a global function with example usage: merge_eval(main_eval, new_eval, prefix) without return types