Cannot import graphvite

[pasan-SK]

Cannot import the graphvite module due to the following error (OS: Ubuntu 22.04):

~/miniconda3/envs/kgraphs/lib/python3.7/os.py) in getitem(self, key)
679 except KeyError:
680 # raise KeyError with the original key value
--> 681 raise KeyError(key) from None
682 return self.decodevalue(value)
683

KeyError: 'PREFIX'