Run synthesis.py have encountered a problem

[xht5555]

Terminal error:

Traceback (most recent call last):
File "/mnt/d/VSCProjects/dcface/dcface-master/dcface/src/synthesis.py", line 14, in
assert os.path.isdir(os.getenv('DATA_ROOT'))
AssertionError

I am using WSL

I checked the path. I think it's right