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-rw-r--r--requests_cache/serializers/pipeline.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/requests_cache/serializers/pipeline.py b/requests_cache/serializers/pipeline.py
index 652c8f5..320e498 100644
--- a/requests_cache/serializers/pipeline.py
+++ b/requests_cache/serializers/pipeline.py
@@ -4,7 +4,7 @@
:classes-only:
:nosignatures:
"""
-from typing import Any, Callable, Sequence, Union
+from typing import Any, Callable, Optional, Sequence, Union
from ..models import CachedResponse
@@ -43,7 +43,7 @@ class SerializerPipeline:
is_binary: Indicates whether the serialized content is binary
"""
- def __init__(self, stages: Sequence, name: str = None, is_binary: bool = False):
+ def __init__(self, stages: Sequence, name: Optional[str] = None, is_binary: bool = False):
self.is_binary = is_binary
self.stages = stages
self.dump_stages = [stage.dumps for stage in stages]