can't import TorcsEnv

[csufangyu]

thanks very much for your work!I want to use it but I meet a problem.I can import gym_torcs,but can't import TorcsEnv.

Python 3.5.2 |Anaconda custom (64-bit)| (default, Jul 2 2016, 17:53:06)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.

import gym_torcs
from gym_torcs import TorcsEnv
Traceback (most recent call last):
File "", line 1, in
ImportError: cannot import name 'TorcsEnv'

could you help me ?