ModuleNotFoundError: No module named 'vocoder'

[dto]

(specvqgan) dto@thexder:/apdcephfs/share_1316500/donchaoyang/code3/Text-to-sound-Synthesis/Codebook$ python3 evaluation/generate_samples.py
Traceback (most recent call last):
File "evaluation/generate_samples.py", line 17, in
from train import instantiate_from_config
File "/apdcephfs/share_1316500/donchaoyang/code3/Text-to-sound-Synthesis/Codebook/./train.py", line 30, in
from vocoder.modules import Generator
ModuleNotFoundError: No module named 'vocoder'

[Ruibin Yuan]

The code base seems to be a mess.... I am also experiencing this issue...