mypy-boto3-dynamodbstreams

import boto3 from mypy_boto3_dynamodbstreams.client import DynamoDBStreamsClient from mypy_boto3_dynamodbstreams.type_defs import DescribeStreamOutputTypeDef, ListStreamsOutputTypeDef def get_dynamodb_streams_client() -> DynamoDBStreamsClient: """Get a typed DynamoDBStreams client.""" client: DynamoDBStreamsClient = boto3.client("dynamodbstreams") return client if __name__ == "__main__": # Example usage with type checking ddb_streams_client = get_dynamodb_streams_client() # List streams list_response: ListStreamsOutputTypeDef = ddb_streams_client.list_streams(Limit=1) print("DynamoDB Streams found:", list_response.get("Streams")) # Describe a specific stream (replace with a real ARN if you have one) if list_response.get("Streams"): stream_arn = list_response["Streams"][0]["StreamArn"] describe_response: DescribeStreamOutputTypeDef = ddb_streams_client.describe_stream(StreamArn=stream_arn) print(f"Description for {stream_arn}:", describe_response.get("StreamDescription"))