Return user information in a pretty way

def _format_info(data):
    '''
    Return user information in a pretty way
    '''
    return {'gid': data.pw_gid,
            'groups': list_groups(data.pw_name),
            'home': data.pw_dir,
            'name': data.pw_name,
            'shell': data.pw_shell,
            'uid': data.pw_uid,
            'fullname': data.pw_gecos}