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  3. xml.etree.ElementTree.PI

Python xml.etree.ElementTree 模块，PI 实例源码

我们从Python开源项目中，提取了以下20个代码示例，用于说明如何使用xml.etree.ElementTree.PI。

项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def writefile():
    """
    >>> elem = ET.Element("tag")
    >>> elem.text = "text"
    >>> serialize(elem)
    '<tag>text</tag>'
    >>> ET.SubElement(elem, "subtag").text = "subtext"
    >>> serialize(elem)
    '<tag>text<subtag>subtext</subtag></tag>'

    Test tag suppression
    >>> elem.tag = None
    >>> serialize(elem)
    'text<subtag>subtext</subtag>'
    >>> elem.insert(0, ET.Comment("comment"))
    >>> serialize(elem)     # assumes 1.3
    'text<!--comment--><subtag>subtext</subtag>'
    >>> elem[0] = ET.PI("key", "value")
    >>> serialize(elem)
    'text<?key value?><subtag>subtext</subtag>'
    """
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def processinginstruction():
    """
    Test ProcessingInstruction directly

    >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction'))
    b'<?test instruction?>'
    >>> ET.tostring(ET.PI('test', 'instruction'))
    b'<?test instruction?>'

    Issue #2746

    >>> ET.tostring(ET.PI('test', '<testing&>'))
    b'<?test <testing&>?>'
    >>> ET.tostring(ET.PI('test', '<testing&>\xe3'), 'latin1')
    b"<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>"
    """

#
# xinclude tests (samples from appendix C of the xinclude specification)
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def bug_200709_element_comment():
    """

    Not sure if this can be fixed, really (since the serializer needs
    ET.Comment, not cET.comment).

    >>> a = ET.Element('a')
    >>> a.append(ET.Comment('foo'))
    >>> a[0].tag == ET.Comment
    True

    >>> a = ET.Element('a')
    >>> a.append(ET.PI('foo'))
    >>> a[0].tag == ET.PI
    True

    """
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def writefile():
    """
    >>> elem = ET.Element("tag")
    >>> elem.text = "text"
    >>> serialize(elem)
    '<tag>text</tag>'
    >>> ET.SubElement(elem, "subtag").text = "subtext"
    >>> serialize(elem)
    '<tag>text<subtag>subtext</subtag></tag>'

    Test tag suppression
    >>> elem.tag = None
    >>> serialize(elem)
    'text<subtag>subtext</subtag>'
    >>> elem.insert(0, ET.Comment("comment"))
    >>> serialize(elem)     # assumes 1.3
    'text<!--comment--><subtag>subtext</subtag>'
    >>> elem[0] = ET.PI("key", "value")
    >>> serialize(elem)
    'text<?key value?><subtag>subtext</subtag>'
    """
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def processinginstruction():
    """
    Test ProcessingInstruction directly

    >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction'))
    '<?test instruction?>'
    >>> ET.tostring(ET.PI('test', 'instruction'))
    '<?test instruction?>'

    Issue #2746

    >>> ET.tostring(ET.PI('test', '<testing&>'))
    '<?test <testing&>?>'
    >>> ET.tostring(ET.PI('test', u'<testing&>\xe3'), 'latin1')
    "<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>"
    """

#
# xinclude tests (samples from appendix C of the xinclude specification)
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def bug_200709_element_comment():
    """

    Not sure if this can be fixed, really (since the serializer needs
    ET.Comment, not cET.comment).

    >>> a = ET.Element('a')
    >>> a.append(ET.Comment('foo'))
    >>> a[0].tag == ET.Comment
    True

    >>> a = ET.Element('a')
    >>> a.append(ET.PI('foo'))
    >>> a[0].tag == ET.PI
    True

    """
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def writefile():
    """
    >>> elem = ET.Element("tag")
    >>> elem.text = "text"
    >>> serialize(elem)
    '<tag>text</tag>'
    >>> ET.SubElement(elem, "subtag").text = "subtext"
    >>> serialize(elem)
    '<tag>text<subtag>subtext</subtag></tag>'

    Test tag suppression
    >>> elem.tag = None
    >>> serialize(elem)
    'text<subtag>subtext</subtag>'
    >>> elem.insert(0, ET.Comment("comment"))
    >>> serialize(elem)     # assumes 1.3
    'text<!--comment--><subtag>subtext</subtag>'
    >>> elem[0] = ET.PI("key", "value")
    >>> serialize(elem)
    'text<?key value?><subtag>subtext</subtag>'
    """
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def processinginstruction():
    """
    Test ProcessingInstruction directly

    >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction'))
    '<?test instruction?>'
    >>> ET.tostring(ET.PI('test', 'instruction'))
    '<?test instruction?>'

    Issue #2746

    >>> ET.tostring(ET.PI('test', '<testing&>'))
    '<?test <testing&>?>'
    >>> ET.tostring(ET.PI('test', u'<testing&>\xe3'), 'latin1')
    "<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>"
    """

#
# xinclude tests (samples from appendix C of the xinclude specification)
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def bug_200709_element_comment():
    """

    Not sure if this can be fixed, really (since the serializer needs
    ET.Comment, not cET.comment).

    >>> a = ET.Element('a')
    >>> a.append(ET.Comment('foo'))
    >>> a[0].tag == ET.Comment
    True

    >>> a = ET.Element('a')
    >>> a.append(ET.PI('foo'))
    >>> a[0].tag == ET.PI
    True

    """
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def writefile():
    """
    >>> elem = ET.Element("tag")
    >>> elem.text = "text"
    >>> serialize(elem)
    '<tag>text</tag>'
    >>> ET.SubElement(elem, "subtag").text = "subtext"
    >>> serialize(elem)
    '<tag>text<subtag>subtext</subtag></tag>'

    Test tag suppression
    >>> elem.tag = None
    >>> serialize(elem)
    'text<subtag>subtext</subtag>'
    >>> elem.insert(0, ET.Comment("comment"))
    >>> serialize(elem)     # assumes 1.3
    'text<!--comment--><subtag>subtext</subtag>'
    >>> elem[0] = ET.PI("key", "value")
    >>> serialize(elem)
    'text<?key value?><subtag>subtext</subtag>'
    """
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def processinginstruction():
    """
    Test ProcessingInstruction directly

    >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction'))
    '<?test instruction?>'
    >>> ET.tostring(ET.PI('test', 'instruction'))
    '<?test instruction?>'

    Issue #2746

    >>> ET.tostring(ET.PI('test', '<testing&>'))
    '<?test <testing&>?>'
    >>> ET.tostring(ET.PI('test', u'<testing&>\xe3'), 'latin1')
    "<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>"
    """

#
# xinclude tests (samples from appendix C of the xinclude specification)
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def bug_200709_element_comment():
    """

    Not sure if this can be fixed, really (since the serializer needs
    ET.Comment, not cET.comment).

    >>> a = ET.Element('a')
    >>> a.append(ET.Comment('foo'))
    >>> a[0].tag == ET.Comment
    True

    >>> a = ET.Element('a')
    >>> a.append(ET.PI('foo'))
    >>> a[0].tag == ET.PI
    True

    """
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def writefile():
    """
    >>> elem = ET.Element("tag")
    >>> elem.text = "text"
    >>> serialize(elem)
    '<tag>text</tag>'
    >>> ET.SubElement(elem, "subtag").text = "subtext"
    >>> serialize(elem)
    '<tag>text<subtag>subtext</subtag></tag>'

    Test tag suppression
    >>> elem.tag = None
    >>> serialize(elem)
    'text<subtag>subtext</subtag>'
    >>> elem.insert(0, ET.Comment("comment"))
    >>> serialize(elem)     # assumes 1.3
    'text<!--comment--><subtag>subtext</subtag>'
    >>> elem[0] = ET.PI("key", "value")
    >>> serialize(elem)
    'text<?key value?><subtag>subtext</subtag>'
    """
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def processinginstruction():
    """
    Test ProcessingInstruction directly

    >>> ET.tostring(ET.ProcessingInstruction('test', 'instruction'))
    '<?test instruction?>'
    >>> ET.tostring(ET.PI('test', 'instruction'))
    '<?test instruction?>'

    Issue #2746

    >>> ET.tostring(ET.PI('test', '<testing&>'))
    '<?test <testing&>?>'
    >>> ET.tostring(ET.PI('test', u'<testing&>\xe3'), 'latin1')
    "<?xml version='1.0' encoding='latin1'?>\\n<?test <testing&>\\xe3?>"
    """

#
# xinclude tests (samples from appendix C of the xinclude specification)
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def bug_200709_element_comment():
    """

    Not sure if this can be fixed, really (since the serializer needs
    ET.Comment, not cET.comment).

    >>> a = ET.Element('a')
    >>> a.append(ET.Comment('foo'))
    >>> a[0].tag == ET.Comment
    True

    >>> a = ET.Element('a')
    >>> a.append(ET.PI('foo'))
    >>> a[0].tag == ET.PI
    True

    """
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
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
    """
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
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
    """
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
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
    """
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
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
    """
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
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
    """