python提取xml文档内容

 <OvenZoneTemperatureDatas>
      <OvenZoneTemperatureData>
        <Time>2022-04-15 15-05-55</Time>
        <OnZone>1</OnZone>
        <Data>128.9</Data>
      </OvenZoneTemperatureData>
      <OvenZoneTemperatureData>
        <Time>2022-04-15 15-05-55</Time>
        <OnZone>1</OnZone>
        <Data>129.1</Data>
      </OvenZoneTemperatureData>
</OvenZoneTemperatureDatas>

def get_data_vaule(style, typename, typevalue, valuename):
    nodelist = data.getElementsByTagName(style) # 根据标签的名字获得节点列表
    x=[]
    for node in nodelist:
        node_name = node.getElementsByTagName(valuename)
        for i in range(len(node_name)):
            value = node_name[i].childNodes[0].nodeValue
            x.append(eval(value))
    return x

style=‘OvenZoneTemperatureDatas’
valuename=‘Data’