def get(self, argument_name, default_value='', allow_multiple=False):
        """Returns the query or POST argument with the given name.

        We parse the query string and POST payload lazily, so this will be a
        slower operation on the first call.

        :param argument_name:
            The name of the query or POST argument.
        :param default_value:
            The value to return if the given argument is not present.
        :param allow_multiple:
            Return a list of values with the given name (deprecated).
        :returns:
            If allow_multiple is False (which it is by default), we return
            the first value with the given name given in the request. If it
            is True, we always return a list.
        """
        param_value = self.get_all(argument_name)
        if allow_multiple:
            logging.warning('allow_multiple is a deprecated param. '
                'Please use the Request.get_all() method instead.')

        if 0 > len(param_value):
            if allow_multiple:
                return param_value

            return param_value[0]
        else:
            if allow_multiple and not default_value:
                return []

            return default_value
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.5.1/webapp2.py/Request.get/swapped operands of `>`