Fixing types in Python 3.8 and 3.9

Author: leandrodamascena

aws_lambda_powertools/utilities/batch/exceptions.py

@@ -6,9 +6,9 @@
 
 import traceback
 from types import TracebackType
-from typing import Optional, Tuple
+from typing import Optional, Tuple, Type
 
-ExceptionInfo = Tuple[Optional[type[BaseException]], Optional[BaseException], Optional[TracebackType]]
+ExceptionInfo = Tuple[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]]
 
 
 class BaseBatchProcessingError(Exception):

aws_lambda_powertools/utilities/batch/types.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import sys
-from typing import Optional, TypedDict, Union
+from typing import Optional, Type, TypedDict, Union
 
 has_pydantic = "pydantic" in sys.modules
 
@@ -14,9 +14,9 @@
     )
 
     BatchTypeModels = Optional[
-        Union[type[SqsRecordModel], type[DynamoDBStreamRecordModel], type[KinesisDataStreamRecordModel]]
+        Union[Type[SqsRecordModel], Type[DynamoDBStreamRecordModel], Type[KinesisDataStreamRecordModel]]
     ]
-    BatchSqsTypeModel = Optional[type[SqsRecordModel]]
+    BatchSqsTypeModel = Optional[Type[SqsRecordModel]]
 else:  # pragma: no cover
     BatchTypeModels = "BatchTypeModels"  # type: ignore
     BatchSqsTypeModel = "BatchSqsTypeModel"  # type: ignore