<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def store_db_obj(cls, in_obj, out_obj):
 """Store the IP DB object. """

        cls.ip_db_obj['in'] = in_obj
        cls.ip_db_obj['out'] = out_obj