def METHOD_NAME(self):
    """
    Check that if the value is an int or float that it is between
    less than vmax and more than vmin if vmax and vmin are given
    """
    if not isinstance(self.value, (int, float)):
        return True
    elif self.vmin != None and self.value < self.vmin:
        return False
    elif self.vmax != None and self.value > self.vmax:
        return False
    else:
        return True