Construct a greater than (``>``) filter.

        :param value: Filter value
        :return: :class:`filters.Field <filters.Field>` object
        :rtype: filters.Field

def gt(self, value):
        """Construct a greater than (``>``) filter.

        :param value: Filter value
        :return: :class:`filters.Field <filters.Field>` object
        :rtype: filters.Field
        """
        self.op = '>'
        self.negate_op = '<='
        self.value = self._value(value)
        return self