<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def attribute_prefix(self, attribute_prefix):
 """ Sets the attribute_prefix of this CatalogQueryPrefix. The desired prefix of the search attribute value. :param attribute_prefix: The attribute_prefix of this CatalogQueryPrefix. :type: str """


        if attribute_prefix is None:
            raise ValueError("Invalid value for `attribute_prefix`, must not be `None`")
        if len(attribute_prefix) < 1:
            raise ValueError("Invalid value for `attribute_prefix`, length must be greater than or equal to `1`")

        self._attribute_prefix = attribute_prefix