Running IronPython from C#

Download IronPython

public static void TestPython()
{
    string code = @"100 * 2 + 4 / 3";

    ScriptEngine engine = Python.CreateEngine();
    ScriptSource source =
      engine.CreateScriptSourceFromString(code, SourceCodeKind.Expression);

    int res = source.Execute<int>();
    Console.WriteLine(res);
}

public static void TestPython2()
{
    ScriptEngine engine = Python.CreateEngine();
    ScriptRuntime runtime = engine.Runtime;
    ScriptScope scope = runtime.CreateScope();

    string code = @"emp.Salary * 0.3";

    ScriptSource source =
      engine.CreateScriptSourceFromString(code, SourceCodeKind.Expression);

    Employee emp = new Employee(1000,"Bernie",1000);

    scope.SetVariable("emp", emp);

    double res = (double)source.Execute(scope);

    Console.WriteLine(res);
}

public static void TestPython3()
{
    DataTable dt = new DataTable("test");
    dt.Columns.Add("One", typeof(int));
    dt.Columns.Add("Two", typeof(int));
    dt.Columns.Add("Three", typeof(int));
    for (int i = 0; i < 5; i++)
    {
        DataRow row = dt.NewRow();
        row["One"] = 1 + 10 * i;
        row["Two"] = 2 + 10 * i;
        row["Three"] = 3 + 10 * i;
        dt.Rows.Add(row);
    }

    ScriptEngine engine = Python.CreateEngine();
    ScriptRuntime runtime = engine.Runtime;
    ScriptScope scope = runtime.CreateScope();

    string code = @"dt['One'] * 12";

    ScriptSource source = engine.CreateScriptSourceFromString(code, SourceCodeKind.Expression);

    scope.SetVariable("dt", dt.Rows[1]);

    object res = source.Execute(scope);

    Console.WriteLine(res);
}