Update loading script

dialog2flow-dataset.py

@@ -65,8 +65,6 @@ SPLIT2NAME = {
     "test": datasets.Split.TEST,
 }
 
-_URL = "https://huggingface.co/datasets/sergioburdisso/dialog2flow-dataset/tree/main/"
-
 
 class Dialog2FlowConfig(BuilderConfig):
     """BuilderConfig for Dialog2Flow."""
@@ -109,7 +107,7 @@ class Dialog2FlowBuilder(GeneratorBasedBuilder):
         if self.config.name in DATASETS_PRETRAIN:
             features = {"utterance": Value("string"), "label": Value("string")}
         else:
-            features = datasets.features.Sequence(
+            features = [
                 {
                     "speaker": Value("string"),
                     "text": Value("string"),
@@ -126,7 +124,7 @@ class Dialog2FlowBuilder(GeneratorBasedBuilder):
                         "intents": [Value("string")]
                     }
                 }
-            )
+            ]
         return DatasetInfo(
             description="",
             features=Features(features),