Fix dataset script

echr.py

@@ -1,4 +1,6 @@
 import datasets
+import json
+import os
 from datasets import Value, Sequence
 
 _CITATION = """\
@@ -78,39 +80,25 @@ class Echr(datasets.GeneratorBasedBuilder):
     ]
 
     def _info(self):
-        features = {
-            "itemid": Value(dtype="string", id=None),
-            "languageisocode": Value(dtype="string", id=None),
-            "respondent": Value(dtype="string", id=None),
-            "branch": Value(dtype="string", id=None),
-            "date": Value(dtype="int64", id=None),
-            "docname": Value(dtype="string", id=None),
-            "importance": Value(dtype="int64", id=None),
-            "conclusion": Value(dtype="string", id=None),
-            "judges": Value(dtype="string", id=None),
-            "text": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "violated_articles": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "violated_paragraphs": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "violated_bulletpoints": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "non_violated_articles": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "non_violated_paragraphs": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "non_violated_bulletpoints": Sequence(
-                feature=Value(dtype="string", id=None), length=-1, id=None
-            ),
-            "violated": Value(dtype="bool", id=None),
-        }
+        features = datasets.Features({
+            "itemid": Value(dtype="string"),
+            "languageisocode": Value(dtype="string"),
+            "respondent": Value(dtype="string"),
+            "branch": Value(dtype="string"),
+            "date": Value(dtype="int64"),
+            "docname": Value(dtype="string"),
+            "importance": Value(dtype="int64"),
+            "conclusion": Value(dtype="string"),
+            "judges": Value(dtype="string"),
+            "text": Sequence(feature=Value(dtype="string")),
+            "violated_articles": Sequence(feature=Value(dtype="string")),
+            "violated_paragraphs": Sequence(feature=Value(dtype="string")),
+            "violated_bulletpoints": Sequence(feature=Value(dtype="string")),
+            "non_violated_articles": Sequence(feature=Value(dtype="string")),
+            "non_violated_paragraphs": Sequence(feature=Value(dtype="string")),
+            "non_violated_bulletpoints": Sequence(feature=Value(dtype="string")),
+            "violated": Value(dtype="bool"),
+        })
 
         return datasets.DatasetInfo(
             features=features,
@@ -118,3 +106,38 @@ class Echr(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             citation=_CITATION,
         )
+
+    def _split_generators(self, dl_manager):
+        data_dir = os.path.join(dl_manager._base_path, self.config.data_dir)
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={
+                    "filepath": os.path.join(data_dir, "train.jsonl"),
+                    "split": "train",
+                },
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.TEST,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={"filepath": os.path.join(data_dir, "test.jsonl"), "split": "test"},
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.VALIDATION,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={
+                    "filepath": os.path.join(data_dir, "dev.jsonl"),
+                    "split": "dev",
+                },
+            ),
+        ]
+
+    def _generate_examples(self, filepath, split):
+        with open(filepath, encoding="utf-8") as f:
+            for id_, row in enumerate(f):
+                data = json.loads(row)
+                yield id_, data
+
+
+