class Attribute:
    def __init__(self, display_name, html_input_type="text", required=False, unique=False, primary=False, regex=None, min=None, max=None, options=None, default_val="", auto_increment=False, index=False, comment=""):
        self.display_name = display_name
        self.html_input_type = html_input_type
        self.required = required
        self.unique = unique
        self.primary = primary
        self.regex = regex
        self.min = min
        self.max = max
        self.options = options
        self.default_val = default_val
        self.auto_increment = auto_increment
        self.index = index
        self.comment = comment