decimal_field.py 文件源码

 复制代码def __init__(self, min_value=None, max_value=None, precision=2, rounding=decimal.ROUND_HALF_UP, *args, **kw):
        super(DecimalField, self).__init__(*args, **kw)
        self.min_value = min_value
        if self.min_value is not None:
            self.min_value = decimal.Decimal(min_value)

        self.max_value = max_value
        if self.max_value is not None:
            self.max_value = decimal.Decimal(max_value)

        self.precision = decimal.Decimal(".%s" % ("0" * precision))
        self.rounding = rounding