AttributeError: 'Namespace' object has no attribute 'model_variant'

[Threekiii]

Traceback (most recent call last):
File "CaRe_main.py", line 211, in
main(args)
File "CaRe_main.py", line 86, in main
data = load_data(args)
File "/root/CaRE/CaRe(B=TransE)/data.py", line 10, in init
self.fetch_data()
File "/root/CaRE/CaRe(B=TransE)/data.py", line 126, in fetch_data
self.get_edges(self.canon_clusts)
File "/root/CaRE/CaRe(B=TransE)/data.py", line 105, in get_edges
if self.args.model_variant=='CaRe' and len(ent_clusts[ent])==1:
AttributeError: 'Namespace' object has no attribute 'model_variant'

[anindyasdas]

It seemed type error to me! there is no argument as model_variant!
I did the following:

#if self.args.model_variant=='CaRe' and len(ent_clusts[ent])==1:
if len(ent_clusts[ent])==1: