if(!pyStart(0,1)) {
    printf("Error - Python won't start!");
    return;
  }


  var Vec[5] = { 0,1,2,3,4 };
  pySet("PyVec",Vec,5);
  pyX("for i in range(5): PyVec[i] *= 10\n");
  pyVec("PyVec",Vec,5);

  int i;
  printf("\nReturned: ");
  for(i=0; i<5; i++) printf("%.0f ",Vec[i]);

// test a function
  
  pyX("def PySum(V):\n Sum = 0.0\n for X in V:\n Sum += X\n return Sum\n\n");
  pyX("Result = PySum(PyVec)");
  printf("\nSum: %.0f",pyVar("Result"));