'Wraps the specified xml in an xml root element with default azure
namespaces'

@staticmethod
def doc_from_xml(document_element_name, inner_xml=None):

    '\n                                nsmap    =    {\n                                                None:    "http://www.w3.org/2001/XMLSchema-instance",\n                                                "i":    "http://www.w3.org/2001/XMLSchema-instance"\n                                }\n\n                                xml.attrib["xmlns:i"]    =    "http://www.w3.org/2001/XMLSchema-instance"\n                                xml.attrib["xmlns"]    =    "http://schemas.microsoft.com/windowsazure"\n                                '
    xml = ET.Element(document_element_name)
    xml.set('xmlns', 'http://schemas.microsoft.com/windowsazure')
    if (inner_xml is not None):
        xml.append(inner_xml)
    return xml
