fix

Signed-off-by: zhilong <[email protected]>

python/ray/data/datasource/file_based_datasource.py

@@ -89,12 +89,13 @@ class FileShuffleConfig:
         >>> current_dir = Path(os.getcwd())
         >>> # Create temporary Parquet files for testing in the current directory
         >>> paths = [current_dir / f"test_file_{i}.parquet" for i in range(5)]
-        >>> for i, path in enumerate(paths):
-        >>>     # Write dummy Parquet files
-        >>>     data = {'col1': range(10 * i, 10 * (i + 1)),
-        >>>             'col2': ['foo', 'bar'] * 5}
-        >>>     table = pa.Table.from_pydict(data)
-        >>>     pq.write_table(table, path)
+        >>> #Write dummy Parquet files
+        >>> table1 = pa.Table.from_pydict({'col1': range(10)})
+        >>> table2 = pa.Table.from_pydict({'col1': range(10,20)})
+        >>> table3 = pa.Table.from_pydict({'col1': range(20,30)})
+        >>> pq.write_table(table1, paths[0])
+        >>> pq.write_table(table2, paths[1])
+        >>> pq.write_table(table3, paths[2])
         >>> # Convert paths to strings for read_parquet
         >>> string_paths = [str(path) for path in paths]
         >>> # Read with deterministic shuffling