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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 _get_unmanaged_files(self, managed, system_all):
        '''
        Get the intersection between all files and managed files.
        '''
        m_files, m_dirs, m_links = managed
        s_files, s_dirs, s_links = system_all

        return (sorted(list(set(s_files).difference(m_files))),
                sorted(list(set(s_dirs).difference(m_dirs))),
                sorted(list(set(s_links).difference(m_links))))