fix

math23k.py

@@ -5,7 +5,7 @@ from pathlib import Path
 import pandas as pd
 
 import datasets
-from datasets import DatasetInfo, load_dataset
+from datasets import DatasetInfo, SplitDict, SplitInfo, load_dataset
 
 ALPHABET = string.ascii_lowercase
 
@@ -105,19 +105,16 @@ class DatasetBuilder(datasets.DatasetBuilder):
     def _download_and_prepare(
         self, dl_manager, verification_mode, **prepare_split_kwargs
     ):
-        from datasets import SplitDict
-
         downloaded_files = dl_manager.download(_DATA_FILES)
-        print(downloaded_files)
-        self.info.solution_files = downloaded_files
-        df=pd.read_csv(downloaded_files[0])
-        print(df)
         split_dict = SplitDict(dataset_name=self.name)
+        split_info = SplitInfo(name="train", shard_lengths=downloaded_files[0])
+        split_dict.add(split_info)
         self.info.splits = split_dict
         self.info.download_size = dl_manager.downloaded_size
 
     def as_dataset(self, split, **kwargs):
-        df = pd.read_csv(self.info.solution_files[0])
+        print(self.info)
+        df = pd.read_csv(self.info.splits[split].shard_lengths)
         ds = load_dataset("Gxg/Math23K", self.config.name, split=split)
         ds = ds.map(get_expre).filter(regular)
         ds = ds.add_column("solution", df["answers"])
@@ -126,4 +123,9 @@ class DatasetBuilder(datasets.DatasetBuilder):
                 "solution_human": solution_human(exa["solution"], exa["num_list"])
             }
         )
+        ds = ds.select_columns(["original_text", "solution_human"])
+
+        ds = ds.rename_columns(
+            {"original_text": "question", "solution_human": "answer"}
+        )
         return ds