fix an error  in graph embedding test module
@@ -22,7 +22,7 @@ class TestGraphEmbeddings(unittest.TestCase):
with open(f'{self.temp_dir}/out.tsv') as f :
data = f.readlines()
for index,entity_emb in enumerate(data):
- value = entity_emb.split('\t')
+ value = entity_emb.split(' ')
if index == 0:
self.assertTrue(len(value) == 2 )
else:
