def set_stack_policy(StackName=None, StackPolicyBody=None, StackPolicyURL=None
    ):
    """
    Sets a stack policy for a specified stack.
    See also: AWS API Documentation
    
    
    :example: response = client.set_stack_policy(
        StackName='string',
        StackPolicyBody='string',
        StackPolicyURL='string'
    )
    
    
    :type StackName: string
    :param StackName: [REQUIRED]
            The name or unique stack ID that you want to associate a policy with.
            

    :type StackPolicyBody: string
    :param StackPolicyBody: Structure containing the stack policy body. For more information, go to Prevent Updates to Stack Resources in the AWS CloudFormation User Guide. You can specify either the StackPolicyBody or the StackPolicyURL parameter, but not both.

    :type StackPolicyURL: string
    :param StackPolicyURL: Location of a file containing the stack policy. The URL must point to a policy (maximum size: 16 KB) located in an S3 bucket in the same region as the stack. You can specify either the StackPolicyBody or the StackPolicyURL parameter, but not both.

    """
    pass
