如果需要，此代码将填充一种方法的详细信息。
该代码将监视’accumulated_xml，直到遇到另一个xml文档的开头或文件的结尾。当它具有完整的xml文档时，它会调用
display以行使该
lxml库来解析该文档并报告一些内容。
>>> from lxml import etree>>> def display(alist):... tree = etree.fromstring(''.join(alist))... for country in tree.xpath('.//country'):... print(country.attrib['name'], country.find('rank').text, country.find('year').text)... print([neighbour.attrib['name'] for neighbour in country.xpath('neighbor')])... >>> accumulated_xml = []>>> with open('temp.xml') as temp:... while True:... line = temp.readline()... if line:... if line.startswith('<?xml'):... if accumulated_xml:... display (accumulated_xml)... accumulated_xml = []... else:... accumulated_xml.append(line.strip())... else:... display (accumulated_xml)... break... Liechtenstein 1 2008['Austria', 'Switzerland']Singapore 4 2011['Malaysia']Panama 68 2011['Costa Rica', 'Colombia']Liechtenstein1 1 2008['Austria1', 'Switzerland1']Singapore 4 2011['Malaysia1']Panama 68 2011['Costa Rica', 'Colombia']
