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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def distribute(node):
 """ Wrap a copy of the given element around the contents of each of its children, removing the node in the process. """

    children = list(c for c in node.childNodes if is_element(c))
    unwrap(node)
    tag_name = node.tagName
    for c in children:
        wrap_inner(c, tag_name)