Method SetProgramName

Utilities/PythonInterpreter/vtkPythonInterpreter.cxx:601–642

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkPythonInterpreter::SetProgramName(const char* programname)
{
  vtkPythonPreConfig();
  if (programname)
  {
#if PY_VERSION_HEX >= 0x03080000
    if (wchar_t* argv0 = vtk_Py_UTF8ToWide(programname))
    {
      PythonProgramName.push_back(argv0);
    }
    else
    {
      vtk::print(stderr,
        "Fatal vtkpython error: "
        "unable to decode the program name\n");
      wchar_t* empty = (wchar_t*)PyMem_RawMalloc(sizeof(wchar_t));
      empty[0] = 0;
      PythonProgramName.push_back(empty);
    }
#else
    // From Python Docs: The argument should point to a zero-terminated character
    // string in static storage whose contents will not change for the duration of
    // the program's execution. No code in the Python interpreter will change the
    // contents of this storage.
    wchar_t* argv0 = vtk_Py_UTF8ToWide(programname);
    if (argv0 == nullptr)
    {
      vtk::print(stderr,
        "Fatal vtkpython error: "
        "unable to decode the program name\n");
      static wchar_t empty[1] = { 0 };
      argv0 = empty;
      Py_SetProgramName(argv0);
    }
    else
    {
      static WCharStringPool wpool;
      Py_SetProgramName(wpool.push_back(argv0));
    }
#endif
  }
}

//------------------------------------------------------------------------------
void vtkPythonInterpreter::PrependPythonPath(const char* dir)