import System
import clr
def fun(arg1):
a= 15000
PortHandle = clr.Reference[int](a)
b=art2.test1(PortHandle)
aa='wqeqw'
A = clr.Reference[System.String](aa)
c=art2.test1(A)
return PortHandle.Value
public int test1(ref int PortHandle,ref string A)
{
PortHandle = 5;
A = "WWWW";
return 0;
}