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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 robots_cannot_follow(cls, element):
        '''Return whether we cannot follow links due to robots.txt directives.
        '''
        return (
            element.tag == 'meta'
            and element.attrib.get('name', '').lower() == 'robots'
            and 'nofollow' in element.attrib.get('value', '').lower()
        )