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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 etree_to_dict(element):
 """Convert an eTree xml into dict imitating how Yahoo Pipes does it. todo: further investigate white space and multivalue handling """

    i = dict(element.items())
    content = element.text.strip() if element.text else None
    i.update({'content': content}) if content else None

    if len(element.getchildren()):
        for child in element.iterchildren():
            tag = child.tag.split('}', 1)[-1]
            new = etree_to_dict(child)
            content = _make_content(i, tag, new)
            i.update({tag: content}) if content else None

            tag = 'content'
            new = child.tail.strip() if child.tail else None
            content = _make_content(i, tag, new)
            i.update({tag: content}) if content else None
    elif content and not set(i).difference(['content']):
        # element is leaf node and doesn't have attributes
        i = content

    return i