fix

wmt14-en-de-pre-processed.py

@@ -114,9 +114,9 @@ class Wmt14EnDePreProcessed(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, source_file, target_file):
         """This function returns the examples in the raw (text) form."""
         with open(source_file, mode="rb") as f:
-            source_sentences = f.read().split("\n")
+            source_sentences = f.read().decode("utf8").split("\n")
         with open(target_file, mode="rb") as f:
-            target_sentences = f.read().split("\n")
+            target_sentences = f.read().decode("utf8").split("\n")
 
         assert len(target_sentences) == len(source_sentences), "Sizes do not match: %d vs %d for %s vs %s." % (
             len(source_sentences),