

def iterate(self, prod_, rule_):
    newProduction = ''
    for i in range(len(prod_)):
        step = self.production[i]
        if (step == 'W'):
            newProduction = (newProduction + self.ruleW)
        elif (step == 'X'):
            newProduction = (newProduction + self.ruleX)
        elif (step == 'Y'):
            newProduction = (newProduction + self.ruleY)
        elif (step == 'Z'):
            newProduction = (newProduction + self.ruleZ)
        elif (step != 'F'):
            newProduction = (newProduction + step)
    self.drawLength = (self.drawLength * 0.5)
    self.generations += 1
    return newProduction

dataset/ETHPy150Open jdf/processing.py/mode/examples/Topics/Fractals and L-Systems/PenroseTile/penrose_l_system.py PenroseLSystem.iterate/original