Python xml.etree.ElementTree 模块,XMLTreeBuilder() 实例源码
我们从Python开源项目中,提取了以下17个代码示例,用于说明如何使用xml.etree.ElementTree.XMLTreeBuilder()。
def __init__(self, xmlin, out, param={}):
self.counter = 0
self.constants = {}
self.lines = []
h = open(xmlin, 'r')
xml = h.read()
h.close()
builder = ET.XMLTreeBuilder()
builder.feed(xml)
tree = builder.close()
self.out = out
self.__walk(tree, None)
self.__write()
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {'rsquo': '\u2019', 'lsquo': '\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
u'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {u'rsquo': u'\u2019', u'lsquo': u'\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
u'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {u'rsquo': u'\u2019', u'lsquo': u'\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
u'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {u'rsquo': u'\u2019', u'lsquo': u'\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def xmltoolkit62():
"""
Don't crash when using custom entities.
>>> xmltoolkit62()
u'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.'
"""
ENTITIES = {u'rsquo': u'\u2019', u'lsquo': u'\u2018'}
parser = ET.XMLTreeBuilder()
parser.entity.update(ENTITIES)
parser.feed(XMLTOOLKIT62_DOC)
t = parser.close()
return t.find('.//paragraph').text
def __init__(self):
self.tree_builder = _TerminationDetectingTreeBuilder()
self.xml_tree_builder = et.XMLTreeBuilder(target=self.tree_builder)
def interface():
"""
Test element tree interface.
>>> element = ET.Element("tag")
>>> check_element(element)
>>> tree = ET.ElementTree(element)
>>> check_element(tree.getroot())
>>> element = ET.Element("t\\xe4g", key="value")
>>> tree = ET.ElementTree(element)
>>> repr(element) # doctest: +ELLIPSIS
"<Element 't\\xe4g' at 0x...>"
>>> element = ET.Element("tag", key="value")
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.extend)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.iterfind)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.iter)
>>> check_method(element.itertext)
>>> check_method(element.getiterator)
These methods return an iterable. See bug 6472.
>>> check_method(element.iter("tag").__next__)
>>> check_method(element.iterfind("tag").__next__)
>>> check_method(element.iterfind("*").__next__)
>>> check_method(tree.iter("tag").__next__)
>>> check_method(tree.iterfind("tag").__next__)
>>> check_method(tree.iterfind("*").__next__)
These aliases are provided:
>>> assert ET.XML == ET.fromstring
>>> assert ET.PI == ET.ProcessingInstruction
>>> assert ET.XMLParser == ET.XMLTreeBuilder
"""
def parsefile():
"""
Test parsing from file.
>>> tree = ET.parse(SIMPLE_XMLFILE)
>>> normalize_crlf(tree)
>>> tree.write(sys.stdout, encoding='unicode')
<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, encoding='unicode')
<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>
"""
def interface():
r"""
Test element tree interface.
>>> element = ET.Element("tag")
>>> check_element(element)
>>> tree = ET.ElementTree(element)
>>> check_element(tree.getroot())
>>> element = ET.Element("t\xe4g", key="value")
>>> tree = ET.ElementTree(element)
>>> repr(element) # doctest: +ELLIPSIS
"<Element 't\\xe4g' at 0x...>"
>>> element = ET.Element("tag", key="value")
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.extend)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.iterfind)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.iter)
>>> check_method(element.itertext)
>>> check_method(element.getiterator)
These methods return an iterable. See bug 6472.
>>> check_method(element.iter("tag").next)
>>> check_method(element.iterfind("tag").next)
>>> check_method(element.iterfind("*").next)
>>> check_method(tree.iter("tag").next)
>>> check_method(tree.iterfind("tag").next)
>>> check_method(tree.iterfind("*").next)
These aliases are provided:
>>> assert ET.XML == ET.fromstring
>>> assert ET.PI == ET.ProcessingInstruction
>>> assert ET.XMLParser == ET.XMLTreeBuilder
"""
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>
"""
def interface():
r"""
Test element tree interface.
>>> element = ET.Element("tag")
>>> check_element(element)
>>> tree = ET.ElementTree(element)
>>> check_element(tree.getroot())
>>> element = ET.Element("t\xe4g", key="value")
>>> tree = ET.ElementTree(element)
>>> repr(element) # doctest: +ELLIPSIS
"<Element 't\\xe4g' at 0x...>"
>>> element = ET.Element("tag", key="value")
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.extend)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.iterfind)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.iter)
>>> check_method(element.itertext)
>>> check_method(element.getiterator)
These methods return an iterable. See bug 6472.
>>> check_method(element.iter("tag").next)
>>> check_method(element.iterfind("tag").next)
>>> check_method(element.iterfind("*").next)
>>> check_method(tree.iter("tag").next)
>>> check_method(tree.iterfind("tag").next)
>>> check_method(tree.iterfind("*").next)
These aliases are provided:
>>> assert ET.XML == ET.fromstring
>>> assert ET.PI == ET.ProcessingInstruction
>>> assert ET.XMLParser == ET.XMLTreeBuilder
"""
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>
"""
def interface():
r"""
Test element tree interface.
>>> element = ET.Element("tag")
>>> check_element(element)
>>> tree = ET.ElementTree(element)
>>> check_element(tree.getroot())
>>> element = ET.Element("t\xe4g", key="value")
>>> tree = ET.ElementTree(element)
>>> repr(element) # doctest: +ELLIPSIS
"<Element 't\\xe4g' at 0x...>"
>>> element = ET.Element("tag", key="value")
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.extend)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.iterfind)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.iter)
>>> check_method(element.itertext)
>>> check_method(element.getiterator)
These methods return an iterable. See bug 6472.
>>> check_method(element.iter("tag").next)
>>> check_method(element.iterfind("tag").next)
>>> check_method(element.iterfind("*").next)
>>> check_method(tree.iter("tag").next)
>>> check_method(tree.iterfind("tag").next)
>>> check_method(tree.iterfind("*").next)
These aliases are provided:
>>> assert ET.XML == ET.fromstring
>>> assert ET.PI == ET.ProcessingInstruction
>>> assert ET.XMLParser == ET.XMLTreeBuilder
"""
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>
"""
def interface():
r"""
Test element tree interface.
>>> element = ET.Element("tag")
>>> check_element(element)
>>> tree = ET.ElementTree(element)
>>> check_element(tree.getroot())
>>> element = ET.Element("t\xe4g", key="value")
>>> tree = ET.ElementTree(element)
>>> repr(element) # doctest: +ELLIPSIS
"<Element 't\\xe4g' at 0x...>"
>>> element = ET.Element("tag", key="value")
Make sure all standard element methods exist.
>>> check_method(element.append)
>>> check_method(element.extend)
>>> check_method(element.insert)
>>> check_method(element.remove)
>>> check_method(element.getchildren)
>>> check_method(element.find)
>>> check_method(element.iterfind)
>>> check_method(element.findall)
>>> check_method(element.findtext)
>>> check_method(element.clear)
>>> check_method(element.get)
>>> check_method(element.set)
>>> check_method(element.keys)
>>> check_method(element.items)
>>> check_method(element.iter)
>>> check_method(element.itertext)
>>> check_method(element.getiterator)
These methods return an iterable. See bug 6472.
>>> check_method(element.iter("tag").next)
>>> check_method(element.iterfind("tag").next)
>>> check_method(element.iterfind("*").next)
>>> check_method(tree.iter("tag").next)
>>> check_method(tree.iterfind("tag").next)
>>> check_method(tree.iterfind("*").next)
These aliases are provided:
>>> assert ET.XML == ET.fromstring
>>> assert ET.PI == ET.ProcessingInstruction
>>> assert ET.XMLParser == ET.XMLTreeBuilder
"""
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>
"""