code: def get(self, bucket: str, key: str) -> bytes:
          
          try:
              response = self.s3_client.get_object(
                  Bucket=bucket,
                  Key=key
              )
              return response['Body'].read()
          except botocore.exceptions.ClientError as ex:
              if ex.response['Error']['Code'] == "NoSuchKey":
                  raise BlobNotFoundError(f"Could not find s3://{bucket}/{key}") from ex
              raise BlobStoreUnknownError(ex)
docs: Retrieves the data for a given object in a given bucket.
          :param bucket: the bucket the object resides in.
          :param key: the key of the object for which metadata is being
          retrieved.
          :return: the data