Update mse.py

mse.py

@@ -111,7 +111,10 @@ class StackExchange(datasets.GeneratorBasedBuilder):
 
         with open(filepath, encoding="utf-8") as f:
             dctx = zstandard.ZstdDecompressor()
-            data = dctx.decompress(f)
-            for id_, row in enumerate(data):
-                data = json.loads(row)
-                yield id_, data
+            i = 0
+            with dctx.stream_reader(f) as st:
+                with io.TextIOWrapper(st) as text_st:
+                    while (line:=text_st.readline()) != '':
+                        data = json.loads(line)
+                        yield i, data
+                        i += 1