如何将以下XML的所有节点解析为python中的数组
<?xml version="1.0"?>
<CARLIST>
<CAR>
<MODEL>BENZ</MODEL>
<SPECIFICATIONS>
<ENGINE>TURBO</ENGINE>
<FUELTYPE>PETROL</FUELTYPE>
</SPECIFICATIONS>
</CAR>
<CAR>
<MODEL>FIAT</MODEL>
<SPECIFICATIONS>
<ENGINE>DIESEL</ENGINE>
<FUELTYPE>PETROL</FUELTYPE>
</SPECIFICATIONS>
</CAR>
</CARLIST>