class_docstr: Set expansion module, given a trained np2vec model.
class_docstr_tok: ["Set","expansion","module",",","given","a","trained","np2vec","model","."]
code: def in_vocab(self, term):
      id = self.term2id(term)
      if id is None:
          return False
      return True
  
file_path: nlp-architect/solutions/set_expansion/set_expand.py
imports: import logging
  import sys
  from argparse import ArgumentParser
  from os import path
  from nlp_architect.models.np2vec import NP2vec
  from nlp_architect.utils.io import validate_existing_filepath, check_size, load_json_file
label_desc: Use image node_id 5 for calling the SetExpand obj's underlying member method code with example usage: obj.in_vocab(term) and returns: True, False