Strip ending and fix ref path

wmt_vat.py

@@ -144,10 +144,10 @@ class WmtVat(datasets.GeneratorBasedBuilder):
         with open(meta_path, encoding="utf-8") as meta:
             ids = json.load(meta)[pair]
         with open(src_path, encoding="utf-8") as src:
-            with open(src_path, encoding="utf-8") as ref:
+            with open(ref_path, encoding="utf-8") as ref:
                 for id_, (src_ex, ref_ex, orig_idx) in enumerate(zip(src, ref, ids)):
                     yield id_, {
                         "orig_id": orig_idx,
-                        "source": src_ex,
-                        "reference": ref_ex,
+                        "source": src_ex.strip(),
+                        "reference": ref_ex.strip(),
                     }