def __init__(self):
    message = 'Value must be divisible by 5'
    super(DivisibleByFiveConstraint, self).__init__(error_description=message, markdown_description=message)
def __init__(self):
    message = 'Value must be divisible by 5'
    super(DivisibleByFiveConstraint, self).__init__(error_description=message, markdown_description=message)