/// <summary>
/// Return a new execution session with the associated graph.
/// </summary>
/// <param name="graph">Graph must be a valid graph (not deleted or null). This function will
/// prevent the graph from being deleted until Session is deleted.
/// Does not take ownership of opts.
/// </param>
/// <param name="sessionOptions">The session options</param>
/// <param name="status">The status</param>
public Session(Graph graph, SessionOptions sessionOptions = null, Status status = null)
{
_graph = graph;
using (StatusChecker checker = new StatusChecker(status))
_ptr = TfInvoke.tfeNewSession(graph, sessionOptions, checker.Status);
}