解析具有多个同名子项的XML子项，python

<data>
    <country name="Liechtenstein">
        <rank>1</rank>
        <year>2008</year>
        <gdppc>141100</gdppic>
        <neighbor name="Austria" direction="E"/>
        <neighbor name="Switzerland" direction="W"/>
    </country>
    <country name="Singapore">
        <rank>4</rank>
        <year>2011</year>
        <gdppc>59900</gdppic>
        <neighbor name="Malaysia" direction="N"/>
    </country>
    <country name="Panama">
        <rank>68</rank>
        <year>2011</year>
        <gdppc>13600</gdppic>
        <neighbor name="Costa Rica" direction="W"/>
        <neighbor name="Colombia" direction="E"/>
    </country>
</data>

import xml.etree.ElementTree as ET

xml_data = '''<data>...</data>'''  # 这里省略了上面的XML数据

# 解析XML数据
root = ET.fromstring(xml_data)

# 遍历所有的<country>元素
for country in root.findall('country'):
    # 获取国家名称
    name = country.get('name')
    print(f'Country: {name}')
    
    # 遍历所有的<neighbor>子项
    for neighbor in country.findall('neighbor'):
        neighbor_name = neighbor.get('name')
        direction = neighbor.get('direction')
        print(f'  Neighbor: {neighbor_name}, Direction: {direction}')

try:
    root = ET.fromstring(xml_data)
except ET.ParseError as e:
    print(f'XML Parse Error: {e}')

for event, elem in ET.iterparse('large_file.xml'):
    if elem.tag == 'neighbor':
        # 处理<neighbor>元素
        neighbor_name = elem.get('name')
        direction = elem.get('direction')
        print(f'Neighbor: {neighbor_name}, Direction: {direction}')
    elem.clear()  # 清除已处理的元素，释放内存