def set_left_color(self, left_color):
        self.left_color = self._get_color(left_color)
Load dynamic properties from entity.
dataset/ETHPy150Open jmcnamara/XlsxWriter/xlsxwriter/format.py/Format.set_left_color--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/Model._load_entity_values