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e9d47d5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | import os
from aws_lambda_powertools.utilities.idempotency import (
DynamoDBPersistenceLayer,
idempotent,
)
from aws_lambda_powertools.utilities.typing import LambdaContext
table = os.getenv("IDEMPOTENCY_TABLE", "")
persistence_layer = DynamoDBPersistenceLayer(
table_name=table,
key_attr="idempotency_key",
expiry_attr="expires_at",
in_progress_expiry_attr="in_progress_expires_at",
status_attr="current_status",
data_attr="result_data",
validation_key_attr="validation_key",
)
@idempotent(persistence_store=persistence_layer)
def lambda_handler(event: dict, context: LambdaContext) -> dict:
return event
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