def real_value(value, digit):
    """
        function to calculate the real value
        we need to devide the value by the digit
        e.g.
            value = 100
            digit = 2
            return: "1.0"
    """
    return str(float(value) / math.pow(10, float(digit)))
function to calculate the real value
        we need to devide the value by the digit
        e.g.
            value = 100
            digit = 2
            return: "1.0"