fixed bug

ref_seg_ger.py

@@ -204,6 +204,8 @@ class RefSeg(datasets.GeneratorBasedBuilder):
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
         # print(filepath)
         paths = glob(filepath + '/*.csv')
+        print(filepath)
+        print(paths)
         key = 0
         for f in paths:
             df = pd.read_csv(f)