Update EC40.py

EC40.py

@@ -133,9 +133,11 @@ class EC40(datasets.GeneratorBasedBuilder):
         src_tag, tgt_tag = self.config.language_pair.split("-")
         src, tgt = None, None
 
-        
-        src = filepath.read().decode("utf-8").split("\n")
-        tgt = labelpath.read().decode("utf-8").split("\n")
+        with open(filepath, encoding="utf-8") as f:
+            src = f.read().decode("utf-8").split("\n")
+        with open(labelpath, encoding="utf-8") as f:
+            tgt = f.read().decode("utf-8").split("\n")
+            
         if src is not None and tgt is not None:
             for idx, (s, t) in enumerate(zip(src, tgt)):
                 yield idx, {"translation": {src_tag: s, tgt_tag: t}}