Update testb.py

testb.py

@@ -26,8 +26,7 @@ class TestB(datasets.GeneratorBasedBuilder):
     def _info(self):
         
         return datasets.DatasetInfo(
-            description='desc',
-            features=datasets.Features({'text'}),
+            description='desc'
         )
          
     def _generate_examples(self, data_file, split):