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from xml.etree import ElementTree

# Module Code:

class DictionaryXml(dict):
    Adds object like functionality to the standard dictionary.

    def __init__(self, iniciadicc=None):
        if iniciadicc is None:
            iniciadicc = {}
        dict.__init__(self, iniciadicc)

    def __getattr__(self, item):
        """Get Attributes"""
        return self.__getitem__(item)

    def __setattr__(self, item, value):
        """Set Attributes"""
        self.__setitem__(item, value)

    def __str__(self):
        """Get or Set"""
        if '_text' in self:
            return self.__getitem__('_text')
            return ''

    def wrap_dict(elem):
        Static method to wrap_dict a dictionary recursively as an DictionaryXml
        if isinstance(elem, dict):
            return DictionaryXml(
                (k, DictionaryXml.wrap_dict(v)) for (k, v) in elem.iteritems())
        elif isinstance(elem, list):
            return [DictionaryXml.wrap_dict(v) for v in elem]
            return elem

    def _unwrap_dict(elem):
        Defined function to help unwrap_dict
        if isinstance(elem, dict):
            return dict(
                (k, DictionaryXml._unwrap_dict(v))
                for (k, v) in elem.iteritems())
        elif isinstance(elem, list):
            return [DictionaryXml._unwrap_dict(v) for v in elem]
            return elem

    def unwrap_dict(self):
        Recursively converts an DictionaryXml to a standard dictionary
        and returns the result.
        return DictionaryXml._unwrap_dict(self)

def _dicttoxml(parent, elemdict):
    Defined function to help dicttoxml
    assert not isinstance(elemdict, list)

    if isinstance(elemdict, dict):
        for (tag, child) in elemdict.iteritems():
            if str(tag) == '_text':
                parent.text = str(child)
            elif isinstance(child, list):
                # iterate through the array and convert
                for listchild in child:
                    elem = ElementTree.Element(tag)
                    _dicttoxml(elem, listchild)
                elem = ElementTree.Element(tag)
                _dicttoxml(elem, child)
        parent.text = str(elemdict)

def dicttoxml(xmldict):
    Converts a dictionary to an XML ElementTree Element

    roottag = xmldict.keys()[0]
    root = ElementTree.Element(roottag)
    _dicttoxml(root, xmldict[roottag])
    return root

def _xmltodict(node, classdict):
    Defined function to help xmltodict
    nodedict = classdict()
    if len(node.items()) > 0:
        # if we have attributes, set them

    for child in node:
        # recursively add the element's children
        newitem = _xmltodict(child, classdict)
        if child.tag in nodedict:
            # found duplicate tag, force a list
            if isinstance(nodedict[child.tag], list):
                # append to existing list
                # convert to list
                nodedict[child.tag] = [nodedict[child.tag], newitem]
            # only one, directly set the dictionary
            nodedict[child.tag] = newitem

    if node.text is None:
        text = ''
        text = node.text

    if len(nodedict) > 0:
        # if we have a dictionary add the text as a dictionary
        # value (if there is any)
        if len(text) > 0:
            nodedict['_text'] = text
        # if we don't have child nodes or attributes, just set the text
        nodedict = text
    return nodedict

def xmltodict(root, classdict=DictionaryXml):
    Converts an XML file or ElementTree Element to a dictionary
    # If a string is passed in, try to open it as a file
    if isinstance(root, basestring):
        root = ElementTree.parse(root).getroot()
    elif not isinstance(root, ElementTree.Element):
        raise Exception('Expected ElementTree.Element or file path string')
    return classdict({root.tag: _xmltodict(root, classdict)})