Update multiconer_v2.py

multiconer_v2.py

@@ -293,7 +293,8 @@ class MultiCoNER2(datasets.GeneratorBasedBuilder):
             tokens = []
             ner_tags = []
     
-            for line in f:
+            for l in f:
+                line = l.decode("utf-8")
                 if line.strip().startswith("# id"):
                     s_id = line.split('\t')[0].split(' ')[-1].strip()
                     guid += 1