test_xml_etree.py 文件源码

def file_init():
    """
    >>> import io

    >>> stringfile = io.BytesIO(SAMPLE_XML.encode("utf-8"))
    >>> tree = ET.ElementTree(file=stringfile)
    >>> tree.find("tag").tag
    'tag'
    >>> tree.find("section/tag").tag
    'tag'

    >>> tree = ET.ElementTree(file=SIMPLE_XMLFILE)
    >>> tree.find("element").tag
    'element'
    >>> tree.find("element/../empty-element").tag
    'empty-element'
    """