undo formatting changes

Author: wengh

pyspark_huggingface/huggingface_source.py

@@ -125,11 +125,11 @@ def reader(self, schema: StructType) -> "DataSourceReader":
 @dataclass
 class Shard(InputPartition):
     """ Represents a dataset shard. """
-
     index: int
 
 
 class HuggingFaceDatasetsReader(DataSourceReader):
+
     def __init__(self, schema: StructType, builder: "DatasetBuilder", split: str, streaming_dataset: Optional["IterableDataset"]):
         self.schema = schema
         self.builder = builder