code: def count_coverage(pretrain, words):
      count = 0
      for w in words:
          if w in pretrain.vocab:
              count = count + 1
      return count / len(words)
  
imports: from stanza.models.common import pretrain
  import argparse
label_desc: Use image node_id 3 for calling a global function with example usage: count_coverage(pretrain, words) and returns: unknown