def delete_policy_version(policyName=None, policyVersionId=None):
    """
    Deletes the specified version of the specified policy. You cannot delete the default version of a policy using this API. To delete the default version of a policy, use  DeletePolicy . To find out which version of a policy is marked as the default version, use ListPolicyVersions.
    See also: AWS API Documentation
    
    
    :example: response = client.delete_policy_version(
        policyName='string',
        policyVersionId='string'
    )
    
    
    :type policyName: string
    :param policyName: [REQUIRED]
            The name of the policy.
            

    :type policyVersionId: string
    :param policyVersionId: [REQUIRED]
            The policy version ID.
            

    """
    pass
