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dataset_script.py

@@ -0,0 +1,44 @@
+import json
+import datasets
+
+_DESCRIPTION = """Multi-domain language sequence datasets."""
+
+class MultiDomainDataset(datasets.GeneratorBasedBuilder):
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(name="domain_1", version=datasets.Version("1.0.0"), description="Domain 1 dataset"),
+        datasets.BuilderConfig(name="domain_2", version=datasets.Version("1.0.0"), description="Domain 2 dataset"),
+        datasets.BuilderConfig(name="domain_3", version=datasets.Version("1.0.0"), description="Domain 3 dataset"),
+        datasets.BuilderConfig(name="domain_4", version=datasets.Version("1.0.0"), description="Domain 4 dataset"),
+        datasets.BuilderConfig(name="domain_5", version=datasets.Version("1.0.0"), description="Domain 5 dataset"),
+    ]
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features({
+                "text": datasets.Value("string"),
+            }),
+            supervised_keys=None,
+        )
+
+    def _split_generators(self, dl_manager):
+        file_map = {
+            "domain_1": "domain_0.jsonl",
+            "domain_2": "domain_1.jsonl",
+            "domain_3": "domain_2.jsonl",
+            "domain_4": "domain_3.jsonl",
+            "domain_5": "domain_4.jsonl",
+        }
+        data_file = dl_manager.download_and_extract(file_map[self.config.name])
+
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                gen_kwargs={"filepath": data_file},
+            )
+        ]
+
+    def _generate_examples(self, filepath):
+        with open(filepath, encoding="utf-8") as f:
+            for i, line in enumerate(f):
+                yield i, json.loads(line)