Update test-cefr.py

test-cefr.py

@@ -1,8 +1,5 @@
-import csv
-import json
-import os
-
 import datasets
+import csv
 
 _CITATION = """\
 @InProceedings{huggingface:dataset,
@@ -59,8 +56,6 @@ class CefrDataset(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         """Returns SplitGenerators."""
-
-
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
@@ -86,4 +81,21 @@ class CefrDataset(datasets.GeneratorBasedBuilder):
                     "split": "val",
                 },
             ),
-        ]
+        ]
+
+    def _generate_examples(
+        self, filepath, split
+    ):
+        """ Yields examples as (key, example) tuples. """
+
+        with open(filepath, encoding="utf-8") as csv_file:
+            csv_reader = csv.reader(
+                csv_file, quotechar='"', delimiter=",", quoting=csv.QUOTE_ALL, skipinitialspace=True
+            )
+            next(csv_reader, None)
+            for id_, row in enumerate(csv_reader):
+                (prompt, label) = row
+                yield id_, {
+                    "prompt": prompt,
+                    "label": label
+                }