def METHOD_NAME(self) -> "Client":
    """
    Returns a boto3 S3 client
    """
    if self._s3_client is None:
        self._s3_client = boto3.client("s3")
    if not self._has_user_agent:
        user_agent.register_feature_to_client(client=self._s3_client, feature="streaming")
        self._has_user_agent = True
    return self._s3_client