def rename(name, new_name):
    current_info = info(name)
    if not current_info:
        raise CommandExecutionError('User \'{0}\' does not exist'.format(name))
    new_info = info(new_name)
    if new_info:
        raise CommandExecutionError(
            'User \'{0}\' already exists'.format(new_name)
        )
    _dscl(
        ['/Users/{0}'.format(name), 'RecordName', name, new_name],
        ctype='change'
    )
    # dscl buffers changes, sleep 1 second before checking if new value
    # matches desired value
    time.sleep(1)
    return info(new_name).get('RecordName') == new_name
Return the function's docstring.
dataset/ETHPy150Open saltstack/salt/salt/modules/mac_user.py/rename--crossover with--dataset/ETHPy150Open potatolondon/djangae/djangae/utils.py/memoized.__repr__