def sent_word_freq(self, text) -> dict:
    '\n        Create sentence word frequency table {s1:{w1:f1, ..., wN:fN}, ..., sN:{w1:f1, ..., wN:fN} }.\n        :rtype: dict\n        '
    doc = self.nlp(text)
    sent_word_freq_table = {}
    for sent in doc.sents:
        word_freq_table = self.word_freq(sent.lower_)
        sent_word_freq_table[sent.lower_[:15]] = word_freq_table
    return sent_word_freq_table
Create sentence word frequency table {s1:{w1:f1, ..., wN:fN}, ..., sN:{w1:f1, ..., wN:fN} }.
:rtype: dict
def sent_word_freq(self, text) -> dict:
    '\n        Create sentence word frequency table {s1:{w1:f1, ..., wN:fN}, ..., sN:{w1:f1, ..., wN:fN} }.\n        :rtype: dict\n        '
    doc = self.nlp(text)
    sent_word_freq_table = {}
    for sent in doc.sents:
        word_freq_table = self.word_freq(sent.lower_)
        sent_word_freq_table[sent.lower_[:15]] = word_freq_table
    return sent_word_freq_table