code: def __getitem__(self, item):
      assert item in self.key_to_index.keys()
      return np.zeros(30)
  
file_path: scattertext/scattertext/test/test_embeddingsResolver.py
imports: import pandas
  from unittest import TestCase
  import numpy
  from sklearn.decomposition import TruncatedSVD
  from scattertext import EmbeddingsResolver, ClassPercentageCompactor, CorpusFromPandas, whitespace_nlp, CorpusFromParsedDocuments, ParsedCorpus
  from scattertext.test.test_CorpusFromParsedDocuments import build_term_doc_matrix
  from scattertext.test.test_corpusFromPandas import get_docs_categories
label_desc: Use image node_id 2 for calling the WV obj's underlying member method code with example usage: obj.__getitem__(item) and returns: np