@property
    def app_theme(self):
        return self.get_app.config['APP_THEME']
True if the token's first character is lowercase.
dataset/ETHPy150Open dpgaspar/Flask-AppBuilder/flask_appbuilder/base.py/AppBuilder.app_theme--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/tokenize/punkt.py/PunktToken.first_lower