Urllib.py 文件源码

def calculate_date(self):
        point = 0.0
        weight = 0.0
        for i in range(len(self.points)):
            if(self.points[i].isdigit()):
                point += string.atof(self.points[i])*string.atof(self.weights[i])
                weight += string.atof(self.weights[i])
        print point/weight


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