Update emowoz.py

Improve dataset output format

emowoz.py

@@ -144,12 +144,33 @@ class EmoWOZ(datasets.GeneratorBasedBuilder):
                     "multiwoz_filepath": data_dir['emowoz_multiwoz'],
                     "dialmage_filepath": data_dir['emowoz_dialmage'],
                     "split_filepath": data_dir['emowoz_split'],
+                    "split": "train"
+                },
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.VALIDATION,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={
+                    "multiwoz_filepath": data_dir['emowoz_multiwoz'],
+                    "dialmage_filepath": data_dir['emowoz_dialmage'],
+                    "split_filepath": data_dir['emowoz_split'],
+                    "split": "dev"
+                },
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.TEST,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={
+                    "multiwoz_filepath": data_dir['emowoz_multiwoz'],
+                    "dialmage_filepath": data_dir['emowoz_dialmage'],
+                    "split_filepath": data_dir['emowoz_split'],
+                    "split": "test"
                 },
             )
         ]
 
     # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
-    def _generate_examples(self, multiwoz_filepath, dialmage_filepath, split_filepath):
+    def _generate_examples(self, multiwoz_filepath, dialmage_filepath, split_filepath, split):
         # TODO: This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
         with open(multiwoz_filepath, encoding="utf-8") as f:
@@ -161,7 +182,7 @@ class EmoWOZ(datasets.GeneratorBasedBuilder):
         with open(split_filepath, encoding="utf-8") as f:
             data_split = json.load(f)
         
-        split, subset = self.config.name.split('-')
+        _, subset = self.config.name.split('-')
         if subset == 'all':
             dial_ids = data_split[split]['multiwoz'] + data_split[split]['dialmage']
         else: