raise ValueError, "mtl file doesn't start with newmtl stmt"

[PiseyYou]

the code seems to compile in python2, I change the code print type to python3, but the error occur, something need to change?

Hello from the pygame community. https://www.pygame.org/contribute.html
Traceback (most recent call last):
File "ar_demo.py", line 12, in
import BAR4Py.objloader as objloader
File "/home/pisey/anaconda3/envs/robosense/AR-BXT-AR4Python/demo/BAR4Py/objloader.py", line 14
raise ValueError, "mtl file doesn't start with newmtl stmt"
^
SyntaxError: invalid syntax

[BryceQing]

You should use python3 grammar that add ():

raise (ValueError, "mtl file doesn't start with newmtl stmt")