Excuse me are all 'start … with the python script I get the following error:

Warning: IronPythonEvaluator.EvaluateIronPythonScript operation failed.

File “”, line 11

sum = Math.Pow(X[i],2) + Math.Pow (Y[i],2) + Math.Pow(C,2)

^

SyntaxError: expected an indented block

I do not understand … can someone help?

thanks