Doesn't it just depend on where you want the async to be? On the python side
or on the .net side? You could do it all in the python side and just stick to
python async methodologies. Or you could do it in .net in which case you need
to use the multi-threaded aspects of pythonnet.
-brad
On Mar 28, 2013, at 6:22 PM, Seungweon Park <swpar...@gmail.com> wrote:
> BTW, PyObject po = PythonEngine.RunString(strCommand); returns 'null' when
> running "os.getcwd()", and PythonEngine.RunSimpleString(strCommand) returns
> '-1'.
>
> Currently, I'm working on Async ways to execute a python command (some
> commands take long to finish a task such as switch configuration, once
> executing a command, and returns, then gets a result later).
> Would you give me some suggestions how/what would be best idea for Async
> wrapper using Python.RunTime?
>
> Thanks,
> Spark.
>
> On Thu, Mar 28, 2013 at 2:35 PM, Seungweon Park <swpar...@gmail.com> wrote:
> Hi,
>
> I wrote a code PythonWrapper and SimplePythonTest which uses PythonWrapper.
>
>
> using SimplePython;
>
> namespace SimplePythonTest
> {
> /// <summary>
> /// Python Wrapper Tests
> /// </summary>
> [TestFixture]
> public class PythonTests
> {
> PythonWrapper py;
> /// <summary>
> /// PythonTests Constructor
> /// </summary>
> public PythonTests()
> {
> py = new PythonWrapper();
>
> py.Init();
>
> PyObject po;
> po = py.LoadModule("os");
> po = py.LoadModule("sys");
> po = py.LoadModule("psutil");
> }
>
> /// <summary>
> /// Python Simple Test
> /// </summary>
> [Test]
> public void CommonPythonTests()
> {
> PyObject po = py.Execute("os.getcwd()");
> Trace.WriteLine(po.Repr());
>
> py.Close();
> }
> }
> }
>
>
> namespace SimplePython
> {
> /// <summary>
> /// Python Wrapper via XMLRPC/Python 2.7.3/.Net for Python.
> /// </summary>
> public class PythonWrapper
> {
> /// <summary>
> /// Inter Lock
> /// </summary>
> private IntPtr gs;
>
> /// <summary>
> /// Constructor
> /// </summary>
> public PythonWrapper()
> {
> }
>
> /// <summary>
> /// Initialize PythonEngine
> /// </summary>
> public void Init()
> {
> PythonEngine.Initialize();
> gs = PythonEngine.AcquireLock();
>
> }
>
> /// <summary>
> /// Load Module
> /// </summary>
> /// <param name="strModule">Module Name</param>
> /// <returns></returns>
> public PyObject LoadModule(string strModule)
> {
> return PythonEngine.ImportModule(strModule);
> }
>
> /// <summary>
> /// Execute Python Command
> /// </summary>
> /// <param name="strCommand">Python Command</param>
> /// <returns></returns>
> public PyObject Execute(string strCommand)
> {
> PyObject po = PythonEngine.RunString(strCommand);
>
> return po;
> }
>
> public void Close()
> {
> PythonEngine.ReleaseLock(gs);
> PythonEngine.Shutdown();
> }
> }
> }
>
> When testing (CommonPythonTests), it initializes and loads modules, but
> PythonEngine.RunString() doesn't seem to work properly. Is any something
> wrong in my code which gets os.getcwd()? Furthermore, I can't find the
> difference between PythonEngine.RunString() and
> PythonEngine.RunSimpleString().
>
> Thank you,
> Spark.
>
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