Python ElementTree.iselement方法代碼示例

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def check_element(element):
    if not ET.iselement(element):
        print "not an element"
    if not hasattr(element, "tag"):
        print "no tag member"
    if not hasattr(element, "attrib"):
        print "no attrib member"
    if not hasattr(element, "text"):
        print "no text member"
    if not hasattr(element, "tail"):
        print "no tail member"

    check_string(element.tag)
    check_mapping(element.attrib)
    if element.text is not None:
        check_string(element.text)
    if element.tail is not None:
        check_string(element.tail)
    for elem in element:
        check_element(elem)

# --------------------------------------------------------------------
# element tree tests 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def get(item, default=None):
    """Get item from value (value[item]).

    If the item is not found, return the default.

    Handles XML elements, regex matches and anything that has __getitem__.
    """

    def getter(value):
        if ET.iselement(value):
            value = value.attrib

        try:
            # Use .group() if this is a regex match object
            if _is_re_match(value):
                return value.group(item)
            else:
                return value[item]
        except (KeyError, IndexError):
            return default
        except (TypeError, AttributeError) as err:
            raise ValueError(err)

    return transform(getter) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def __format_element(elt_data):
        """
            Private method which ensures that a XML portion to be parsed is
            of type xml.etree.ElementTree.Element.
            If elt_data is a string, then it is converted to an
            XML Element type.

            :param elt_data: XML Element to be parsed or string
            to be converted to a XML Element

            :return: Element
        """
        if isinstance(elt_data, str):
            try:
                xelement = ET.fromstring(elt_data)
            except:
                raise NmapParserException("Error while trying "
                                          "to instanciate XML Element from "
                                          "string {0}".format(elt_data))
        elif ET.iselement(elt_data):
            xelement = elt_data
        else:
            raise NmapParserException("Error while trying to parse supplied "
                                      "data: unsupported format")
        return xelement 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def SetXmlBlob(self, blob):
    """Sets the contents of the extendedProperty to XML as a child node.

    Since the extendedProperty is only allowed one child element as an XML
    blob, setting the XML blob will erase any preexisting extension elements
    in this object.

    Args:
      blob: str, ElementTree Element or atom.ExtensionElement representing
            the XML blob stored in the extendedProperty.
    """
    # Erase any existing extension_elements, clears the child nodes from the
    # extendedProperty.
    self.extension_elements = []
    if isinstance(blob, atom.ExtensionElement):
      self.extension_elements.append(blob)
    elif ElementTree.iselement(blob):
      self.extension_elements.append(atom._ExtensionElementFromElementTree(
          blob))
    else:
      self.extension_elements.append(atom.ExtensionElementFromString(blob)) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def __SendDataPart(data, connection):
  """This method is deprecated, use atom.http._send_data_part"""
  deprecated('call to deprecated function __SendDataPart')
  if isinstance(data, str):
    #TODO add handling for unicode.
    connection.send(data)
    return
  elif ElementTree.iselement(data):
    connection.send(ElementTree.tostring(data))
    return
  # Check to see if data is a file-like object that has a read method.
  elif hasattr(data, 'read'):
    # Read the file and send it a chunk at a time.
    while 1:
      binarydata = data.read(100000)
      if binarydata == '': break
      connection.send(binarydata)
    return
  else:
    # The data object was not a file.
    # Try to convert to a string and send the data.
    connection.send(str(data))
    return 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def CalculateDataLength(data):
  """Attempts to determine the length of the data to send. 
  
  This method will respond with a length only if the data is a string or
  and ElementTree element.

  Args:
    data: object If this is not a string or ElementTree element this funtion
        will return None.
  """
  if isinstance(data, str):
    return len(data)
  elif isinstance(data, list):
    return None
  elif ElementTree.iselement(data):
    return len(ElementTree.tostring(data))
  elif hasattr(data, 'read'):
    # If this is a file-like object, don't try to guess the length.
    return None
  else:
    return len(str(data)) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def xml_find(xpath):
    """Find a XML element via xpath."""
    def xpath_find(value):
        validate(ET.iselement, value)
        value = value.find(xpath)
        if value is None:
            raise ValueError("XPath '{0}' did not return an element".format(xpath))

        return validate(ET.iselement, value)

    return transform(xpath_find) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def xml_findall(xpath):
    """Find a list of XML elements via xpath."""
    def xpath_findall(value):
        validate(ET.iselement, value)
        return value.findall(xpath)

    return transform(xpath_findall) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def validate_xml_element(schema, value):
    validate(ET.iselement, value)
    new = ET.Element(value.tag, attrib=value.attrib)

    if schema.attrib is not None:
        try:
            new.attrib = validate(schema.attrib, value.attrib)
        except ValueError as err:
            raise ValueError("Unable to validate XML attributes: {0}".format(err))

    if schema.tag is not None:
        try:
            new.tag = validate(schema.tag, value.tag)
        except ValueError as err:
            raise ValueError("Unable to validate XML tag: {0}".format(err))

    if schema.text is not None:
        try:
            new.text = validate(schema.text, value.text)
        except ValueError as err:
            raise ValueError("Unable to validate XML text: {0}".format(err))

    for child in value:
        new.append(child)

    return new 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def __format_attributes(elt_data):
        """
            Private method which converts a single XML tag to a python dict.
            It also checks that the elt_data given as argument is of type
            xml.etree.ElementTree.Element

            :param elt_data: XML Element to be parsed or string
            to be converted to a XML Element

            :return: Element
        """

        rval = {}
        if not ET.iselement(elt_data):
            raise NmapParserException("Error while trying to parse supplied "
                                      "data attributes: format is not XML or "
                                      "XML tag is empty")
        try:
            for dkey in elt_data.keys():
                rval[dkey] = elt_data.get(dkey)
                if rval[dkey] is None:
                    raise NmapParserException("Error while trying to build-up "
                                              "element attributes: empty "
                                              "attribute {0}".format(dkey))
        except:
            raise
        return rval 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def sections(self):
        """ Returns a list of all :class:`~plexapi.myplex.Section` objects shared with this user.
        """
        url = MyPlexAccount.FRIENDSERVERS.format(machineId=self.machineIdentifier, serverId=self.id)
        data = self._server.query(url)
        sections = []

        for section in data.iter('Section'):
            if ElementTree.iselement(section):
                sections.append(Section(self, section, url))

        return sections 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def iterateImport(self, view, rootModel, rootImport):
        if ET.iselement(rootImport):
            self.ntab += 1
            for childImport in rootImport:
                itemType = str(childImport.attrib['type'])
                itemTag = str(childImport.tag)
                itemText = str(childImport.text)
                child0 = qt.QStandardItem(itemTag)
                if itemType == "flat":
                    if rootModel.model() != self.beamModel:
                        child0 = rootModel.appendRow(child0)
                    else:
                        rootModel.appendRow([child0, None, None, None])
                elif itemType == "value":
                    child0 = self.addValue(rootModel, itemTag)
                    if self.ntab == 1:
                        self.capitalize(view, child0)
                elif itemType == "prop":
                    child0 = self.addProp(rootModel, itemTag)
                elif itemType == "object":
                    child0, child1 = self.addObject(view,
                                                    rootModel,
                                                    itemText)
                elif itemType == "param":
                    child0, child1 = self.addParam(rootModel,
                                                   itemTag,
                                                   itemText)
                self.iterateImport(view, child0, childImport)
            self.ntab -= 1
        else:
            pass 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def _get_elem(elem):
    """Assume an ETree.Element object or a string representation.
    Return the ETree.Element object"""
    if not ET.iselement(elem):
        try:
            elem = ET.fromstring(elem)
        except:
            py2and3.print_("Value Error", elem)
            raise ValueError("Cannot convert to element")
    return elem 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def find(self, document):
        if isinstance(document, basestring):
            document = ElementTree.fromstring(document)
        elif not ElementTree.iselement(document):
            document = ElementTree.parse(document)
        
        point_qname = self._get_qname(self.POINT_CLASS)
        lat_qname = self._get_qname(self.LATITUDE_PROPERTY)
        long_qname = self._get_qname(self.LONGITUDE_PROPERTY)
        alt_qname = self._get_qname(self.ALTITUDE_PROPERTY)
        
        queue = [document]
        while queue:
            element = queue.pop()
            if not self.point_class or element.tag == point_qname:
                lat_el = element.find(lat_qname)
                long_el = element.find(long_qname)
                alt_el = element.find(alt_qname)
                if lat_el is not None and long_el is not None:
                    latitude = lat_el.text
                    longitude = long_el.text
                    altitude = alt_el and alt_el.text
                    try:
                        point = Point((latitude, longitude, altitude))
                    except (TypeError, ValueError):
                        if not self.ignore_invalid:
                            raise
                    else:
                        yield Location(None, point)
                
                queue.extend(reversed(element)) 

# 需要導入模塊: from xml.etree import ElementTree [as 別名]
# 或者: from xml.etree.ElementTree import iselement [as 別名]
def open(self, string_or_file):
        if isinstance(string_or_file, basestring):
            string_or_file = ElementTree.fromstring(string_or_file)
        elif not ElementTree.iselement(string_or_file):
            string_or_file = ElementTree.parse(string_or_file)
        if string_or_file.getroot().tag == self._get_qname('gpx'):
            self._root = string_or_file.getroot()