title: 'KeyedVectors' object has no attribute 'wv' / The vocab attribute was removed from KeyedVector in Gensim 4.0.0
body: <pre><code>word2vec = KeyedVectors.load_word2vec_format('GoogleNews-vectors-negative300.bin', binary=True)
  print('Found %s word vectors of word2vec' % len(word2vec.vocab))
  </code></pre>
  <p>In the word2vec.vocab it showing error, anyone have any idea to solve it??? i tried word2vec.wc.vocab &amp; word2vec.wc, they doesn't work</p>