Changes isinstance check to match for isinstance of Sequence rather than not isinstance of int. This seems more robust and the previous check was causing issues for numpy.int64 typed keys.

PiperOrigin-RevId: 627850725

Author: Nolan Miller

tensorflow_datasets/core/data_sources/base.py

@@ -77,7 +77,7 @@ class BaseDataSource(MappingView, Sequence):
   data_source: DataSource[Any] = dataclasses.field(init=False)
 
   def __getitem__(self, record_key: int) -> Any:
-    if not isinstance(record_key, int):
+    if isinstance(record_key, Sequence):
       logging.error(
           'Calling DataSource.__getitem__() with sequence '
           'of record keys (%s) is deprecated. Either pass a single '