ImportError: No module named 'can' #1

0 $ sudo pip3 install canprog
Collecting canprog
  Downloading canprog-0.1.0a2-py3-none-any.whl
Collecting intelhex (from canprog)
  Downloading intelhex-2.1-py2.py3-none-any.whl (46kB)
    100% |████████████████████████████████| 51kB 2.3MB/s
Installing collected packages: intelhex, canprog
Successfully installed canprog-0.1.0a2 intelhex-2.1
0 $ canprog -h
Traceback (most recent call last):
  File "/usr/local/bin/canprog", line 7, in <module>
    from canprog.main import main
  File "/usr/local/lib/python3.5/dist-packages/canprog/main.py", line 28, in <module>
    import can
ImportError: No module named 'can'