test_xml_etree.py 文件源码

def parsefile():
    """
    Test parsing from file.

    >>> tree = ET.parse(SIMPLE_XMLFILE)
    >>> normalize_crlf(tree)
    >>> tree.write(sys.stdout)
    <root>
       <element key="value">text</element>
       <element>text</element>tail
       <empty-element />
    </root>
    >>> tree = ET.parse(SIMPLE_NS_XMLFILE)
    >>> normalize_crlf(tree)
    >>> tree.write(sys.stdout)
    <ns0:root xmlns:ns0="namespace">
       <ns0:element key="value">text</ns0:element>
       <ns0:element>text</ns0:element>tail
       <ns0:empty-element />
    </ns0:root>

    >>> with open(SIMPLE_XMLFILE) as f:
    ...     data = f.read()

    >>> parser = ET.XMLParser()
    >>> parser.version  # doctest: +ELLIPSIS
    'Expat ...'
    >>> parser.feed(data)
    >>> print serialize(parser.close())
    <root>
       <element key="value">text</element>
       <element>text</element>tail
       <empty-element />
    </root>

    >>> parser = ET.XMLTreeBuilder() # 1.2 compatibility
    >>> parser.feed(data)
    >>> print serialize(parser.close())
    <root>
       <element key="value">text</element>
       <element>text</element>tail
       <empty-element />
    </root>

    >>> target = ET.TreeBuilder()
    >>> parser = ET.XMLParser(target=target)
    >>> parser.feed(data)
    >>> print serialize(parser.close())
    <root>
       <element key="value">text</element>
       <element>text</element>tail
       <empty-element />
    </root>
    """