docstr: Clear any cached values that training may have invalidated.
docstr_tok: ["Clear","any","cached","values","that","training","may","have","invalidated","."]
code: def _clear_post_train(self):
      """Clear any cached values that training may have invalidated."""
      super(FastText, self)._clear_post_train()
      self.wv.adjust_vectors()
  
imports: import logging
  import numpy
  from numpy import ones, vstack, float32
  import gensim.models._fasttext_bin
  from gensim.models.word2vec import Word2Vec
  from gensim.models.keyedvectors import KeyedVectors, prep_vectors
  from gensim import utils
  from gensim.utils import deprecated
  from gensim.models import keyedvectors
label_desc: Use image node_id 3 for calling the FastText obj's underlying member method code with example usage: obj._clear_post_train() without return types