No module named 'pylinac'

Hello Dear, I am a new user for Python.

I am installing pylinac and its dependencies with anaconda, but I have also this error message :

from pylinac import Starshot

Traceback (most recent call last):

File “<pyshell#0>”, line 1, in

from pylinac import Starshot

ModuleNotFoundError: No module named ‘pylinac’

In Anaconda the module was installed