def delete_run(arn=None):
    """
    Deletes the run, given the run ARN.
    See also: AWS API Documentation
    
    Examples
    The following example deletes a specific test run.
    Expected Output:
    
    :example: response = client.delete_run(
        arn='string'
    )
    
    
    :type arn: string
    :param arn: [REQUIRED]
            The Amazon Resource Name (ARN) for the run you wish to delete.
            

    :rtype: dict
    :return: {}
    
    
    """
    pass
