commit

dataset.py

@@ -0,0 +1,30 @@
+import datasets
+
+class MyDataset(datasets.GeneratorBasedBuilder):
+    # VERSION = datasets.Version("1.0.0")
+
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(name="subset1", description="First subset"),
+    ]
+
+    def _split_generators(self, dl_manager):
+        import glob
+        
+        data_dir = self.config.data_dir
+        return [
+            datasets.SplitGenerator(
+                name="split1",
+                gen_kwargs={"file_paths": sorted(glob.glob(f"{data_dir}/split1-*.parquet"))},
+            ),
+            datasets.SplitGenerator(
+                name="split2",
+                gen_kwargs={"file_paths": sorted(glob.glob(f"{data_dir}/split2-*.parquet"))},
+            ),
+        ]
+
+    def _generate_examples(self, file_path):
+        import pandas as pd
+
+        df = pd.read_parquet(file_path)
+        for idx, row in df.iterrows():
+            yield idx, row.to_dict()