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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 metaseries_description_metadata(description):
 """Return metatata from MetaSeries image description as dict."""

    if not description.startswith('<MetaData>'):
        raise ValueError('invalid MetaSeries image description')

    from xml.etree import cElementTree as etree  # delayed import
    root = etree.fromstring(description)
    types = {'float': float, 'int': int,
             'bool': lambda x: asbool(x, 'on', 'off')}

    def parse(root, result):
        # recursive
        for child in root:
            attrib = child.attrib
            if not attrib:
                result[child.tag] = parse(child, {})
                continue
            if 'id' in attrib:
                i = attrib['id']
                t = attrib['type']
                v = attrib['value']
                if t in types:
                    result[i] = types[t](v)
                else:
                    result[i] = v
        return result

    adict = parse(root, {})
    if 'Description' in adict:
        adict['Description'] = adict['Description'].replace('&#13;&#10;', '\n')
    return adict