ModuleNotFoundError: No module named 'anime'

[AyraHikari]

I got ModuleNotFoundError: No module named 'anime' when want to import Session

root@ubuntu:~# python3.6
Python 3.6.6 (default, Jun 28 2018, 04:42:43)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from myanimelist.session import Session
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.6/dist-packages/myanimelist/session.py", line 6, in <module>
    import anime
ModuleNotFoundError: No module named 'anime'

Also same error when import myanimelist.session

>>> import myanimelist.session
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.6/dist-packages/myanimelist/session.py", line 6, in <module>
    import anime
ModuleNotFoundError: No module named 'anime'