in torchmoji/sentence_tokenizer.py [0:0]
def to_sentence(self, sentence_idx):
""" Converts a tokenized sentence back to a list of words.
# Arguments:
sentence_idx: List of numbers, representing a tokenized sentence
given the current vocabulary.
# Returns:
String created by converting all numbers back to words and joined
together with spaces.
"""
# Have to recalculate the mappings in case the vocab was extended.
ind_to_word = {ind: word for word, ind in self.vocabulary.items()}
sentence_as_list = [ind_to_word[x] for x in sentence_idx]
cleaned_list = [x for x in sentence_as_list if x != 'CUSTOM_MASK']
return " ".join(cleaned_list)