def METHOD_NAME(name: Optional[pulumi.Input[str]] = None,
                     opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetAliasResult]:
    """
    Use this data source to get the ARN of a KMS key alias.
    By using this data source, you can reference key alias
    without having to hard code the ARN as input.
    ## Example Usage
    ```python
    import pulumi
    import pulumi_aws as aws
    s3 = aws.kms.get_alias(name="alias/aws/s3")
    ```
    :param str name: Display name of the alias. The name must start with the word "alias" followed by a forward slash (alias/)
    """
    ...