Initialize the integer encoder and the one-hot encoder, fitting them to the vocabulary
        of the corpus.

def init_encoders(self, config=DataConfig()):
        """
        Initialize the integer encoder and the one-hot encoder, fitting them to the vocabulary
        of the corpus.
        """
        self.log('info', 'Initializing the encoders ...')

        # create the integer encoder and fit it to our corpus' vocab
        self.ie = LabelEncoder()
        self.ie_vocab = self.ie.fit_transform(self.vocab_list)