missing file __license__

[radiomatz]

matz@lenovo:~/src/cp210x-program/scripts$ ./cp210x-program.py
Traceback (most recent call last):
File "/home/matz/src/cp210x-program/scripts/./cp210x-program.py", line 17, in
from cp210x import license, version, cp210x, valuefile
ImportError: cannot import name 'license' from 'cp210x' (/home/matz/src/cp210x-program/scripts/cp210x.py)