code: def setUp(self):
      self.source_word_vec_file = datapath(
          "EN.1-10.cbow1_wind5_hs0_neg10_size300_smpl1e-05.txt"
      )
      self.target_word_vec_file = datapath(
          "IT.1-10.cbow1_wind5_hs0_neg10_size300_smpl1e-05.txt"
      )
  
      self.word_pairs = [
          ("one", "uno"),
          ("two", "due"),
          ("three", "tre"),
          ("four", "quattro"),
          ("five", "cinque"),
          ("seven", "sette"),
          ("eight", "otto"),
          ("dog", "cane"),
          ("pig", "maiale"),
          ("fish", "cavallo"),
          ("birds", "uccelli"),
          ("apple", "mela"),
          ("orange", "arancione"),
          ("grape", "acino"),
          ("banana", "banana"),
      ]
  
      self.test_word_pairs = [("ten", "dieci"), ("cat", "gatto")]
  
      self.source_word_vec = KeyedVectors.load_word2vec_format(
          self.source_word_vec_file, binary=False
      )
      self.target_word_vec = KeyedVectors.load_word2vec_format(
          self.target_word_vec_file, binary=False
      )
  
imports: from collections import namedtuple
  import unittest
  import logging
  import numpy
  import pytest
  from scipy.spatial.distance import cosine
  from gensim.models.doc2vec import Doc2Vec
  from gensim import utils
  from gensim.models import translation_matrix
  from gensim.models import KeyedVectors
  from gensim.test.utils import datapath, get_tmpfile
label_desc: Use image node_id 1 for calling the TestTranslationMatrix obj's underlying member method code with example usage: obj.setUp() without return types