Python3的scikits.talkbox有什么问题吗？

Question

我正在将一个Python程序从2.10迁移到3.6。包scikits.talkbox就是其中的一部分。然而，我不知道如何使用它了。来自pip的安装似乎工作正常，但我无法导入它。以前有没有人遇到过这个问题？

[manjaro@manjaro-pc ~]$ python --version
Python 3.6.0

[manjaro@manjaro-pc ~]$ sudo pip install scikits.talkbox
Collecting scikits.talkbox
  Using cached scikits.talkbox-0.2.5.tar.gz
Requirement already satisfied: numpy in /usr/lib/python3.6/site-packages (from scikits.talkbox)
Installing collected packages: scikits.talkbox
  Running setup.py install for scikits.talkbox ... done
Successfully installed scikits.talkbox-0.2.5

[manjaro@manjaro-pc ~]$ python 
Python 3.6.0 (default, Jan 16 2017, 12:12:55) 
[GCC 6.3.1 20170109] on linux
Type "help", "copyright", "credits" or "license" for more information.

>>> import scikits.talkbox
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.6/site-packages/scikits/talkbox/__init__.py", line 5, in <module>
    __all__ += tools.__all__
AttributeError: module 'tools' has no attribute '__all__'