code: def get_doc_metadata(self, doc):
      return Counter()
  
imports: import itertools
  import warnings
  from collections import Counter
  from scattertext.ParsedCorpus import ParsedCorpus
label_desc: Use image node_id 2 for calling the FeatsFromGensim obj's underlying member method code with example usage: obj.get_doc_metadata(doc) and returns: Counter