fix load_cahced_task

P3.py

@@ -81,10 +81,11 @@ _DATA_PATH = "data"
 def load_cached_task(features_file, tfrecord, split):
     # # TODO(Victor): this info.*.json is actually done twice... -> factorize
     # with tf.io.gfile.GFile(os.path.join(cache_dir, f"info.{split}.json")) as f:
-    #     split_info = json.load(f)
-    #     features = split_info["features"]
     with tf.io.gfile.GFile(features_file) as f:
-        features = json.load(f)
+        split_info = json.load(f)
+        features = split_info["features"]
+        split_info = json.load(f)
+        features = split_info["features"]
 
     # Use `FixedLenSequenceFeature` for sequences with variable length.
     def _feature_config(shape, dtype):