If a specific credential profile should be used, you must pass
    the name of the profile from the ~/.aws/credentials file that is to be used.
    Make sure the credentials / roles used have the required policies to
    access the Sagemaker endpoint.
    See: https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html
    """
    """
    Args:        
        region_name: The aws region e.g., `us-west-2`.
            Fallsback to AWS_DEFAULT_REGION env variable
            or region specified in ~/.aws/config.
        credentials_profile_name: The name of the profile in the ~/.aws/credentials
            or ~/.aws/config files, which has either access keys or role information
            specified. If not specified, the default credential profile or, if on an
            EC2 instance, credentials from IMDS will be used.
        client: boto3 client for Sagemaker Endpoint
        content_handler: Implementation for model specific LLMContentHandler 
    Example:
        .. code-block:: python
            from langchain_community.llms import SagemakerEndpoint
            endpoint_name = (
                "my-endpoint-name"
            )
            region_name = (
                "us-west-2"
            )
            credentials_profile_name = (
                "default"
            )
            se = SagemakerEndpoint(
                endpoint_name=endpoint_name,
                region_name=region_name,
                credentials_profile_name=credentials_profile_name
            )
        #Use with boto3 client
            client = boto3.client(
                        "sagemaker-runtime",
                        region_name=region_name
                    )
            se = SagemakerEndpoint(
                endpoint_name=endpoint_name,
                client=client
            )
    """
    client: Any = None