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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 iter_links_param_element(cls, element):
        '''Iterate a ``param`` element.'''
        valuetype = element.attrib.get('valuetype', '')

        if valuetype.lower() == 'ref' and 'value' in element.attrib:
            link_type = identify_link_type(element.attrib.get('value'))

            yield LinkInfo(
                element=element, tag=element.tag, attrib='value',
                link=element.attrib.get('value'),
                inline=True, linked=False,
                base_link=None,
                value_type='plain',
                link_type=link_type
            )