def load_dale_chall(self):
        """Create the dictionary of words, and grade dictionary, for the Dale-Chall readability test."""
        self.dale_chall_dict = os.path.join(self.base_dir, 'dicts', 'dale_chall.txt')
        with open(self.dale_chall_dict) as words_file:
            data = words_file.read()
        self.dale_chall_words = set(data.splitlines())
Create the dictionary of words, and grade dictionary, for the Dale-Chall readability test.