Hello World Python Script

def addition():
    return(2+2)

def sub():
    return(2-2)

def multiplication():
    return(9999999999999999999999*9999999999999999999)

def piTest():
    return(22/7)


if  __name__=='__main__':
    print("Addition  :", addition())
    print("substraction :", sub())
    print("Multiplication :", multiplication())
    print("PI :", piTest())

Output :

Addition : 4
substraction : 0
Multiplication : 99999999999999999989990000000000000000001
PI : 3.142857142857143