Upload viznet.py

viznet.py

@@ -0,0 +1,65 @@
+import json
+import os
+
+import datasets
+
+class ViznetConfig(datasets.BuilderConfig):
+
+    def __init__(self, features, data_url, **kwargs):
+        super(ViznetConfig, self).__init__(**kwargs)
+        self.features = features
+        self.data_url = data_url
+
+class Viznet(datasets.GeneratorBasedBuilder):
+
+    BUILDER_CONFIGS = [
+        ViznetConfig(
+            name="pairs",
+            features={
+                "source": datasets.Value("string"),
+                "label": datasets.Value("string"),     
+            },
+            data_url="https://huggingface.co/datasets/matchbench/viznet/resolve/main/viznet.tar.gz"
+        ),
+        ViznetConfig(name="source", features={"column1": datasets.Value("string")}, data_url=None),
+        ViznetConfig(name="target", features={"column1": datasets.Value("string")}, data_url=None),
+    ]
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            features=datasets.Features(self.config.features)
+        )
+
+    def _split_generators(self, dl_manager):
+        if self.config.name == "pairs":
+            path = dl_manager.download_and_extract(self.config.data_url)
+            return [
+                datasets.SplitGenerator(
+                    name=split,
+                    gen_kwargs={
+                        "source": os.path.join(path, 
+                                               f"viznet/{split}-source.json"),
+                        "label": os.path.join(path,
+                                               f"viznet/{split}-source.json")
+                    }
+                )
+                for split in [
+                    datasets.Split.TRAIN,
+                    datasets.Split.VALIDATION, 
+                    datasets.Split.TEST
+                ]
+            ]
+        return []
+
+    def _generate_examples(self, source, label):
+        if self.config.name == "pairs":
+            with open(source, "r") as f:
+                source = json.load(f)
+            with open(label, "r") as f:
+                label = json.load(f)
+            assert len(source) == len(label)
+            for i in range(len(source)):
+                yield i, {
+                    "source": json.dumps(source[i]),
+                    "label": json.dumps(label[i]),
+                }