def word_to_id(self, word):
        """Returns the integer id of a word string."""
        if word in self._vocab:
            return self._vocab[word]
        else:
            return self._unk_id
def word_to_id(self, word):
        """Returns the integer id of a word string."""
        if word in self._vocab:
            return self._vocab[word]
        else:
            return self._unk_id
def word_to_id ( self , word ) : if word in self . _vocab : return self . _vocab [ word ] else : return self . _unk_id
Returns the integer id of a word string.
Returns the integer id of a word string .