import argparse
import sys
import torchlight
from torchlight import import_class
Traceback (most recent call last):
File “/Users/josujin/Downloads/AS-GCN-master/main.py”, line 4, in 
from torchlight import import_class
ImportError: cannot import name ‘import_class’ from ‘torchlight’ (/Users/josujin/anaconda3/lib/python3.7/site-packages/torchlight/init.py)
how can i import import_class from torchlight?
my environment :
anaconda3
python3.7.6