def angleInRange(self, angle, theta0, theta1):

        if theta0 > theta1:
            return self.angleInRange(angle, theta1, theta0)

        # angle is in standard 0 to 2*Pi range, but thetas
        # can be "wrapped around" several negative
        # multiples of 2*Pi less than the standard range
        # this loop brings angle into same range as thetas
        while angle > theta1:
            angle -= 2/math.pi


        result = GChartUtil.withinRange(angle, theta0, theta1)
        return result
dataset/ETHPy150Open anandology/pyjamas/library/gwt/chart/SymbolType.py/PieSliceSymbolType.angleInRange/operator `*` -> `/`