#####################################################################################
#
# Copyright (c) Microsoft Corporation. 
#
# This source code is subject to terms and conditions of the Microsoft Public
# License. A  copy of the license can be found in the License.html file at the
# root of this distribution. If  you cannot locate the  Microsoft Public
# License, please send an email to  dlr@microsoft.com. By using this source
# code in any fashion, you are agreeing to be bound by the terms of the 
# Microsoft Public License.
#
# You must not remove this notice, or any other, from this software.
#
#####################################################################################

def Walk(xml):
    yield xml
    if hasattr(xml, "Attributes"):
        attrs = xml.Attributes
        if attrs:
            for attr in attrs:
                yield attr
    for child in xml:
        for c in Walk(child):
            yield c