mypy-boto3-s3

import boto3 from mypy_boto3_s3.client import S3Client from mypy_boto3_s3.service_resource import S3ServiceResource, Bucket def get_s3_client() -> S3Client: """Returns a type-hinted S3 client.""" # Type is automatically discovered by mypy and IDEs (if configured) return boto3.client("s3") def get_s3_resource() -> S3ServiceResource: """Returns a type-hinted S3 service resource.""" # Type is automatically discovered by mypy and IDEs (if configured) return boto3.resource("s3") def get_s3_bucket(bucket_name: str) -> Bucket: """Returns a type-hinted S3 Bucket resource.""" s3_resource: S3ServiceResource = boto3.resource("s3") return s3_resource.Bucket(bucket_name) if __name__ == "__main__": s3_client = get_s3_client() print(f"S3 Client type: {type(s3_client)}") # Example usage: list buckets try: response = s3_client.list_buckets() print("Buckets:") for bucket in response.get("Buckets", []): print(f" - {bucket['Name']}") except Exception as e: print(f"Error listing buckets: {e}") # Example resource usage # s3_resource = get_s3_resource() # my_bucket = get_s3_bucket("your-bucket-name") # print(f"Bucket name: {my_bucket.name}")