class ConstantsTable:
    
    def __init__(self):
        self.types = {
            'int' : [],
            'string' : [],
            'dec' : [],
            'yesno' : [],
            'point' : [],
            'triangle' : [],
            'circle' : [],
            'rectangle' : [],
            'canvas' : [],
            'color' : []
        }