/// <summary>
/// When called after SetError, sets the cause of the error.
/// </summary>
/// <param name="cause">The cause of the current error</param>
public static void SetCause(PythonException cause)
{
var currentException = new PythonException();
currentException.Normalize();
cause.Normalize();
Runtime.XIncref(cause.PyValue);
Runtime.PyException_SetCause(currentException.PyValue, cause.PyValue);
currentException.Restore();
}
